Shareholder Report, Line Graph (Details) - USD ($) |
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| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 10,107 | $ 10,116 | $ 10,152 | $ 10,053 | $ 9,938 | $ 10,021 | $ 10,114 | $ 10,207 | $ 10,235 | $ 10,319 | $ 10,385 | $ 10,385 | $ 10,487 | $ 10,543 | $ 10,552 | $ 10,580 | $ 10,608 | $ 10,667 | $ 10,715 | $ 10,572 | $ 10,601 | $ 10,534 | $ 10,553 | $ 10,514 | $ 10,581 | $ 10,591 | $ 10,581 | $ 10,390 | $ 10,457 | $ 10,445 | $ 10,693 | $ 10,723 | $ 10,853 | $ 10,912 | $ 10,892 | $ 11,131 | $ 11,131 | $ 11,211 | $ 11,231 | $ 11,330 | $ 11,340 | $ 11,463 | $ 11,494 | $ 11,391 | $ 10,858 | $ 11,258 | $ 11,453 | $ 11,555 | $ 11,750 | $ 11,822 | $ 11,709 | $ 11,627 | $ 12,068 | $ 12,242 | $ 12,179 | $ 12,137 | $ 12,137 | $ 12,305 | $ 12,389 | $ 12,452 | $ 12,557 | $ 12,599 | $ 12,421 | $ 12,526 | $ 12,431 | $ 12,550 | $ 12,275 | $ 12,133 | $ 12,001 | $ 11,507 | $ 11,617 | $ 11,199 | $ 11,573 | $ 11,243 | $ 10,672 | $ 10,804 | $ 11,254 | $ 11,092 | $ 11,498 | $ 11,208 | $ 11,440 | $ 11,510 | $ 11,371 | $ 11,498 | $ 11,614 | $ 11,521 | $ 11,255 | $ 11,104 | $ 11,614 | $ 12,001 | $ 12,001 | $ 12,013 | $ 12,170 | $ 11,905 | $ 12,146 | $ 12,266 | $ 12,519 | $ 12,687 | $ 12,856 | $ 12,627 | $ 12,856 | $ 12,663 | $ 12,799 | $ 12,935 | $ 12,824 | $ 12,873 | $ 12,996 | $ 13,243 | $ 13,268 | $ 13,453 | $ 13,626 | $ 13,737 | $ 13,811 | $ 13,817 | $ 13,906 | $ 14,084 | $ 13,728 | $ 14,059 | $ 14,249 | $ 14,249 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,117 | 10,117 | 10,144 | 10,054 | 9,937 | 10,010 | 10,104 | 10,198 | 10,226 | 10,300 | 10,366 | 10,366 | 10,460 | 10,516 | 10,525 | 10,553 | 10,572 | 10,631 | 10,679 | 10,536 | 10,555 | 10,488 | 10,507 | 10,469 | 10,536 | 10,545 | 10,526 | 10,335 | 10,402 | 10,380 | 10,628 | 10,658 | 10,787 | 10,837 | 10,827 | 11,055 | 11,055 | 11,135 | 11,145 | 11,244 | 11,254 | 11,369 | 11,399 | 11,297 | 10,766 | 11,154 | 11,348 | 11,440 | 11,634 | 11,706 | 11,593 | 11,512 | 11,941 | 12,107 | 12,044 | 12,002 | 12,002 | 12,169 | 12,243 | 12,305 | 12,410 | 12,451 | 12,263 | 12,368 | 12,274 | 12,382 | 12,110 | 11,969 | 11,838 | 11,348 | 11,457 | 11,043 | 11,402 | 11,076 | 10,509 | 10,651 | 11,086 | 10,919 | 11,320 | 11,034 | 11,263 | 11,320 | 11,183 | 11,309 | 11,424 | 11,320 | 11,068 | 10,907 | 11,412 | 11,775 | 11,787 | 11,787 | 11,942 | 11,680 | 11,918 | 12,025 | 12,274 | 12,441 | 12,607 | 12,369 | 12,595 | 12,398 | 12,532 | 12,666 | 12,557 | 12,605 | 12,715 | 12,958 | 12,982 | 13,164 | 13,322 | 13,432 | 13,492 | 13,493 | 13,592 | 13,755 | 13,418 | 13,717 | 13,917 | 13,904 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,179 | 10,198 | 10,236 | 10,113 | 10,075 | 10,190 | 10,322 | 10,475 | 10,516 | 10,618 | 10,699 | 10,720 | 10,862 | 10,923 | 10,984 | 11,056 | 11,127 | 11,221 | 11,396 | 11,155 | 11,144 | 11,101 | 11,133 | 11,079 | 11,221 | 11,243 | 11,243 | 10,871 | 10,980 | 10,773 | 11,172 | 11,265 | 11,394 | 11,523 | 11,336 | 11,687 | 11,687 | 11,687 | 11,781 | 11,922 | 12,004 | 12,194 | 12,157 | 11,837 | 10,987 | 11,590 | 11,874 | 12,009 | 12,280 | 12,477 | 12,293 | 12,169 | 12,933 | 13,258 | 13,207 | 13,335 | 13,450 | 13,705 | 13,858 | 13,922 | 14,012 | 14,114 | 13,846 | 14,076 | 13,897 | 14,141 | 13,778 | 13,603 | 13,549 | 12,904 | 13,039 | 12,393 | 12,891 | 12,501 | 11,735 | 12,084 | 12,689 | 12,400 | 12,963 | 12,617 | 12,848 | 12,949 | 12,761 | 13,079 | 13,310 | 13,137 | 12,776 | 12,544 | 13,252 | 13,762 | 13,762 | 13,912 | 14,182 | 13,822 | 14,182 | 14,347 | 14,647 | 14,872 | 15,081 | 14,812 | 15,186 | 14,890 | 15,123 | 15,216 | 14,952 | 14,999 | 15,309 | 15,711 | 15,789 | 16,068 | 16,362 | 16,564 | 16,626 | 16,667 | 16,893 | 17,119 | 16,546 | 17,241 | 17,658 | 17,606 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,181 | 10,190 | 10,235 | 10,109 | 10,072 | 10,175 | 10,311 | 10,457 | 10,496 | 10,593 | 10,680 | 10,699 | 10,845 | 10,894 | 10,952 | 11,030 | 11,088 | 11,187 | 11,363 | 11,114 | 11,104 | 11,052 | 11,083 | 11,031 | 11,166 | 11,187 | 11,176 | 10,814 | 10,917 | 10,711 | 11,097 | 11,185 | 11,318 | 11,439 | 11,262 | 11,604 | 11,604 | 11,604 | 11,682 | 11,825 | 11,902 | 12,093 | 12,047 | 11,735 | 10,882 | 11,482 | 11,759 | 11,897 | 12,162 | 12,358 | 12,174 | 12,047 | 12,796 | 13,112 | 13,053 | 13,184 | 13,303 | 13,552 | 13,683 | 13,755 | 13,838 | 13,945 | 13,671 | 13,897 | 13,707 | 13,960 | 13,599 | 13,412 | 13,362 | 12,715 | 12,852 | 12,204 | 12,702 | 12,316 | 11,557 | 11,893 | 12,491 | 12,210 | 12,754 | 12,422 | 12,648 | 12,741 | 12,555 | 12,861 | 13,087 | 12,901 | 12,555 | 12,329 | 13,007 | 13,503 | 13,503 | 13,654 | 13,915 | 13,558 | 13,901 | 14,065 | 14,367 | 14,573 | 14,792 | 14,518 | 14,874 | 14,579 | 14,805 | 14,889 | 14,635 | 14,678 | 14,974 | 15,369 | 15,439 | 15,721 | 15,989 | 16,186 | 16,257 | 16,285 | 16,504 | 16,723 | 16,160 | 16,833 | 17,224 | 17,177 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,260 | 10,278 | 10,314 | 10,161 | 10,224 | 10,362 | 10,545 | 10,737 | 10,795 | 10,910 | 11,007 | 11,055 | 11,237 | 11,285 | 11,410 | 11,535 | 11,660 | 11,777 | 12,090 | 11,735 | 11,704 | 11,673 | 11,725 | 11,642 | 11,850 | 11,881 | 11,892 | 11,329 | 11,485 | 11,068 | 11,621 | 11,774 | 11,915 | 12,103 | 11,750 | 12,232 | 12,221 | 12,138 | 12,291 | 12,491 | 12,632 | 12,902 | 12,766 | 12,201 | 10,948 | 11,783 | 12,164 | 12,349 | 12,680 | 13,012 | 12,742 | 12,570 | 13,676 | 14,115 | 14,077 | 14,383 | 14,650 | 15,018 | 15,235 | 15,298 | 15,362 | 15,552 | 15,171 | 15,565 | 15,247 | 15,669 | 15,211 | 14,996 | 15,063 | 14,243 | 14,391 | 13,476 | 14,149 | 13,692 | 12,710 | 13,315 | 14,095 | 13,694 | 14,416 | 14,011 | 14,199 | 14,329 | 14,084 | 14,604 | 14,979 | 14,705 | 14,228 | 13,910 | 14,835 | 15,489 | 15,474 | 15,792 | 16,201 | 15,701 | 16,216 | 16,428 | 16,791 | 17,064 | 17,336 | 17,003 | 17,533 | 17,116 | 17,459 | 17,474 | 17,085 | 17,116 | 17,661 | 18,254 | 18,394 | 18,799 | 19,220 | 19,516 | 19,610 | 19,696 | 20,070 | 20,373 | 19,500 | 20,676 | 21,389 | 21,282 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,258 | 10,276 | 10,312 | 10,151 | 10,214 | 10,355 | 10,526 | 10,717 | 10,783 | 10,888 | 10,983 | 11,031 | 11,212 | 11,259 | 11,373 | 11,497 | 11,621 | 11,735 | 12,044 | 11,694 | 11,653 | 11,622 | 11,663 | 11,591 | 11,787 | 11,818 | 11,828 | 11,272 | 11,416 | 11,004 | 11,547 | 11,697 | 11,836 | 12,021 | 11,674 | 12,137 | 12,137 | 12,044 | 12,194 | 12,379 | 12,530 | 12,793 | 12,649 | 12,095 | 10,856 | 11,674 | 12,047 | 12,228 | 12,552 | 12,877 | 12,613 | 12,432 | 13,527 | 13,960 | 13,923 | 14,221 | 14,469 | 14,842 | 15,053 | 15,115 | 15,165 | 15,351 | 14,978 | 15,363 | 15,053 | 15,466 | 15,008 | 14,785 | 14,851 | 14,039 | 14,183 | 13,279 | 13,934 | 13,489 | 12,506 | 13,109 | 13,882 | 13,473 | 14,188 | 13,782 | 13,964 | 14,090 | 13,838 | 14,356 | 14,720 | 14,440 | 13,978 | 13,670 | 14,566 | 15,201 | 15,186 | 15,494 | 15,889 | 15,406 | 15,903 | 16,108 | 16,459 | 16,723 | 16,986 | 16,649 | 17,176 | 16,762 | 17,092 | 17,107 | 16,717 | 16,747 | 17,273 | 17,843 | 17,994 | 18,369 | 18,790 | 19,075 | 19,150 | 19,228 | 19,604 | 19,895 | 19,040 | 20,185 | 20,869 | 20,766 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,340 | 10,358 | 10,403 | 10,215 | 10,358 | 10,516 | 10,754 | 10,992 | 11,078 | 11,211 | 11,325 | 11,402 | 11,640 | 11,678 | 11,868 | 12,040 | 12,221 | 12,375 | 12,853 | 12,385 | 12,314 | 12,293 | 12,364 | 12,263 | 12,548 | 12,589 | 12,609 | 11,845 | 12,039 | 11,403 | 12,119 | 12,350 | 12,488 | 12,765 | 12,211 | 12,823 | 12,823 | 12,638 | 12,858 | 13,123 | 13,342 | 13,700 | 13,441 | 12,628 | 11,002 | 12,024 | 12,492 | 12,726 | 13,133 | 13,626 | 13,268 | 13,047 | 14,513 | 15,105 | 15,092 | 15,583 | 16,010 | 16,488 | 16,785 | 16,837 | 16,875 | 17,147 | 16,669 | 17,250 | 16,798 | 17,385 | 16,828 | 16,570 | 16,760 | 15,756 | 15,919 | 14,711 | 15,566 | 15,023 | 13,802 | 14,698 | 15,675 | 15,131 | 16,054 | 15,578 | 15,737 | 15,910 | 15,593 | 16,372 | 16,891 | 16,501 | 15,910 | 15,477 | 16,646 | 17,493 | 17,447 | 17,990 | 18,562 | 17,914 | 18,608 | 18,879 | 19,301 | 19,632 | 19,979 | 19,587 | 20,325 | 19,746 | 20,245 | 20,167 | 19,559 | 19,590 | 20,448 | 21,276 | 21,510 | 22,056 | 22,665 | 23,086 | 23,180 | 23,330 | 23,943 | 24,352 | 23,075 | 24,897 | 25,987 | 25,851 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,337 | 10,355 | 10,400 | 10,209 | 10,346 | 10,510 | 10,742 | 10,974 | 11,060 | 11,186 | 11,302 | 11,369 | 11,611 | 11,649 | 11,833 | 12,006 | 12,180 | 12,328 | 12,803 | 12,339 | 12,267 | 12,236 | 12,308 | 12,205 | 12,483 | 12,524 | 12,535 | 11,782 | 11,968 | 11,337 | 12,049 | 12,271 | 12,411 | 12,680 | 12,131 | 12,727 | 12,727 | 12,540 | 12,762 | 13,007 | 13,229 | 13,578 | 13,317 | 12,508 | 10,902 | 11,910 | 12,371 | 12,595 | 12,993 | 13,479 | 13,130 | 12,906 | 14,350 | 14,937 | 14,911 | 15,406 | 15,823 | 16,292 | 16,579 | 16,618 | 16,657 | 16,931 | 16,449 | 17,022 | 16,566 | 17,160 | 16,599 | 16,340 | 16,531 | 15,519 | 15,683 | 14,494 | 15,328 | 14,794 | 13,591 | 14,466 | 15,423 | 14,886 | 15,785 | 15,321 | 15,466 | 15,640 | 15,321 | 16,090 | 16,598 | 16,206 | 15,626 | 15,191 | 16,337 | 17,159 | 17,113 | 17,658 | 18,203 | 17,567 | 18,248 | 18,505 | 18,914 | 19,232 | 19,580 | 19,171 | 19,912 | 19,333 | 19,818 | 19,740 | 19,145 | 19,160 | 19,990 | 20,788 | 21,023 | 21,556 | 22,150 | 22,557 | 22,636 | 22,795 | 23,376 | 23,769 | 22,522 | 24,298 | 25,357 | 25,203 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,396 | 10,422 | 10,473 | 10,275 | 10,491 | 10,675 | 10,940 | 11,206 | 11,307 | 11,444 | 11,573 | 11,664 | 11,939 | 11,967 | 12,214 | 12,425 | 12,654 | 12,828 | 13,409 | 12,857 | 12,759 | 12,759 | 12,857 | 12,749 | 13,084 | 13,163 | 13,172 | 12,257 | 12,473 | 11,652 | 12,496 | 12,770 | 12,901 | 13,230 | 12,539 | 13,252 | 13,230 | 12,967 | 13,263 | 13,559 | 13,844 | 14,266 | 13,897 | 12,845 | 10,893 | 12,072 | 12,591 | 12,845 | 13,284 | 13,897 | 13,481 | 13,215 | 14,983 | 15,742 | 15,730 | 16,425 | 16,989 | 17,576 | 17,948 | 17,972 | 17,984 | 18,343 | 17,756 | 18,499 | 17,912 | 18,669 | 18,024 | 17,739 | 18,037 | 16,883 | 17,081 | 15,630 | 16,610 | 16,039 | 14,600 | 15,754 | 16,908 | 16,257 | 17,332 | 16,795 | 16,900 | 17,122 | 16,729 | 17,712 | 18,381 | 17,896 | 17,188 | 16,664 | 18,040 | 19,037 | 18,969 | 19,719 | 20,428 | 19,678 | 20,523 | 20,837 | 21,314 | 21,696 | 22,105 | 21,655 | 22,596 | 21,864 | 22,495 | 22,312 | 21,541 | 21,555 | 22,691 | 23,715 | 24,023 | 24,710 | 25,468 | 25,987 | 26,099 | 26,308 | 27,114 | 27,616 | 25,988 | 28,423 | 29,853 | 29,686 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,391 | 10,408 | 10,460 | 10,260 | 10,477 | 10,658 | 10,916 | 11,183 | 11,275 | 11,414 | 11,533 | 11,626 | 11,902 | 11,921 | 12,160 | 12,382 | 12,603 | 12,768 | 13,351 | 12,797 | 12,698 | 12,688 | 12,787 | 12,679 | 13,015 | 13,084 | 13,094 | 12,174 | 12,392 | 11,577 | 12,412 | 12,676 | 12,808 | 13,138 | 12,445 | 13,138 | 13,127 | 12,852 | 13,149 | 13,435 | 13,721 | 14,143 | 13,761 | 12,721 | 10,789 | 11,946 | 12,466 | 12,709 | 13,148 | 13,738 | 13,334 | 13,068 | 14,802 | 15,551 | 15,551 | 16,222 | 16,785 | 17,349 | 17,708 | 17,732 | 17,744 | 18,091 | 17,516 | 18,247 | 17,660 | 18,402 | 17,771 | 17,474 | 17,771 | 16,633 | 16,818 | 15,383 | 16,348 | 15,779 | 14,368 | 15,494 | 16,633 | 15,978 | 17,035 | 16,513 | 16,618 | 16,826 | 16,435 | 17,401 | 18,040 | 17,570 | 16,866 | 16,343 | 17,701 | 18,674 | 18,606 | 19,338 | 20,029 | 19,284 | 20,111 | 20,409 | 20,883 | 21,235 | 21,642 | 21,195 | 22,116 | 21,397 | 22,009 | 21,828 | 21,063 | 21,077 | 22,176 | 23,177 | 23,469 | 24,137 | 24,874 | 25,375 | 25,473 | 25,676 | 26,460 | 26,942 | 25,359 | 27,726 | 29,098 | 28,947 | |
| ALPS | Alerian Energy Infrastructure Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,034 | 10,325 | 10,885 | 10,381 | 10,795 | 11,242 | 11,379 | 11,459 | 11,516 | 11,310 | 10,910 | 11,047 | 11,356 | 10,990 | 11,276 | 10,875 | 10,795 | 11,187 | 11,234 | 10,039 | 9,699 | 10,179 | 10,695 | 10,882 | 11,280 | 11,116 | 10,917 | 10,097 | 10,086 | 9,108 | 10,550 | 10,682 | 11,079 | 10,959 | 10,731 | 11,055 | 10,815 | 10,490 | 10,755 | 10,358 | 10,142 | 10,997 | 10,543 | 9,451 | 5,548 | 7,315 | 7,843 | 7,598 | 7,548 | 7,745 | 6,873 | 6,873 | 8,187 | 8,251 | 8,644 | 9,278 | 9,924 | 10,495 | 11,205 | 11,724 | 11,217 | 11,040 | 11,547 | 12,168 | 11,255 | 11,425 | 12,345 | 12,902 | 13,847 | 13,537 | 14,417 | 12,513 | 13,847 | 13,847 | 12,332 | 13,796 | 14,366 | 13,463 | 14,128 | 13,545 | 13,450 | 13,748 | 13,246 | 14,182 | 14,793 | 14,698 | 14,576 | 14,481 | 15,485 | 15,381 | 15,452 | 16,077 | 17,171 | 17,057 | 17,668 | 18,165 | 18,705 | 19,415 | 19,514 | 20,253 | 23,093 | 21,693 | 22,422 | 22,801 | 23,120 | 21,723 | 22,270 | 22,922 | 22,816 | 22,998 | 23,241 | 21,678 | 22,862 | 22,797 | 24,553 | 26,871 | 28,012 | 28,627 | 27,704 | 28,138 | |
| ALPS | Alerian Energy Infrastructure Portfolio | Class III | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,034 | 10,325 | 10,875 | 10,382 | 10,786 | 11,219 | 11,357 | 11,426 | 11,483 | 11,277 | 10,865 | 11,002 | 11,311 | 10,933 | 11,219 | 10,819 | 10,727 | 11,125 | 11,160 | 9,981 | 9,631 | 10,110 | 10,612 | 10,810 | 11,195 | 11,032 | 10,822 | 10,005 | 9,993 | 9,016 | 10,445 | 10,576 | 10,969 | 10,850 | 10,624 | 10,934 | 10,696 | 10,374 | 10,636 | 10,231 | 10,017 | 10,856 | 10,408 | 9,330 | 5,465 | 7,222 | 7,730 | 7,488 | 7,440 | 7,633 | 6,761 | 6,761 | 8,058 | 8,129 | 8,502 | 9,125 | 9,747 | 10,320 | 11,004 | 11,515 | 11,004 | 10,830 | 11,328 | 11,926 | 11,042 | 11,199 | 12,101 | 12,634 | 13,561 | 13,256 | 14,120 | 12,240 | 13,548 | 13,536 | 12,063 | 13,485 | 14,031 | 13,139 | 13,790 | 13,219 | 13,126 | 13,405 | 12,914 | 13,829 | 14,413 | 14,320 | 14,188 | 14,095 | 15,077 | 14,966 | 15,035 | 15,644 | 16,695 | 16,585 | 17,166 | 17,650 | 18,162 | 18,839 | 18,936 | 19,642 | 22,394 | 21,042 | 21,735 | 22,088 | 22,398 | 21,027 | 21,543 | 22,177 | 22,074 | 22,236 | 22,472 | 20,954 | 22,088 | 22,023 | 23,722 | 25,947 | 27,033 | 27,612 | 26,736 | 27,138 | |
| ALPS Global Opportunity Portfolio | Class I | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,502 | 10,581 | 10,857 | 10,719 | 10,828 | 11,022 | 11,469 | 11,625 | 11,739 | 12,311 | 12,821 | 12,998 | 13,403 | 13,309 | 13,642 | 13,694 | 13,621 | 13,819 | 14,804 | 14,054 | 13,797 | 13,969 | 13,701 | 13,626 | 14,022 | 14,076 | 14,429 | 13,165 | 13,004 | 12,130 | 13,279 | 13,658 | 13,784 | 14,520 | 13,934 | 14,761 | 14,876 | 14,807 | 15,186 | 15,691 | 16,254 | 17,024 | 17,268 | 15,571 | 11,818 | 13,154 | 13,863 | 14,270 | 15,095 | 15,920 | 15,525 | 15,211 | 17,337 | 18,652 | 18,210 | 18,894 | 19,309 | 20,636 | 20,877 | 21,158 | 22,016 | 22,512 | 21,560 | 23,074 | 22,297 | 23,218 | 21,574 | 20,688 | 20,717 | 18,524 | 18,510 | 16,416 | 18,102 | 16,894 | 14,898 | 16,022 | 17,442 | 16,558 | 18,058 | 17,665 | 17,271 | 17,721 | 17,758 | 18,527 | 19,240 | 19,015 | 18,771 | 17,871 | 20,009 | 21,396 | 21,603 | 22,278 | 22,803 | 22,353 | 23,459 | 23,178 | 24,584 | 24,715 | 25,240 | 24,697 | 26,459 | 25,309 | 26,725 | 25,883 | 24,385 | 24,775 | 25,350 | 26,150 | 26,273 | 26,499 | 26,006 | 25,103 | 25,001 | 25,701 | 25,362 | 23,081 | 21,703 | 23,284 | 23,826 | 23,036 | |
| ALPS Global Opportunity Portfolio | Class III | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,483 | 10,562 | 10,838 | 10,690 | 10,799 | 10,989 | 11,436 | 11,585 | 11,694 | 12,261 | 12,767 | 12,936 | 13,344 | 13,244 | 13,572 | 13,622 | 13,542 | 13,732 | 14,708 | 13,955 | 13,701 | 13,864 | 13,589 | 13,528 | 13,904 | 13,955 | 14,301 | 13,040 | 12,877 | 12,011 | 13,139 | 13,519 | 13,638 | 14,354 | 13,779 | 14,593 | 14,691 | 14,626 | 14,995 | 15,483 | 16,047 | 16,796 | 17,026 | 15,359 | 11,651 | 12,956 | 13,658 | 14,053 | 14,865 | 15,666 | 15,282 | 14,964 | 17,048 | 18,349 | 17,899 | 18,562 | 18,963 | 20,266 | 20,491 | 20,767 | 21,606 | 22,082 | 21,143 | 22,621 | 21,857 | 22,741 | 21,121 | 20,258 | 20,271 | 18,128 | 18,101 | 16,050 | 17,709 | 16,520 | 14,560 | 15,644 | 17,030 | 16,167 | 17,617 | 17,242 | 16,849 | 17,293 | 17,327 | 18,060 | 18,759 | 18,521 | 18,282 | 17,395 | 19,476 | 20,823 | 21,010 | 21,676 | 22,153 | 21,727 | 22,818 | 22,528 | 23,893 | 24,012 | 24,524 | 23,978 | 25,683 | 24,573 | 25,942 | 25,110 | 23,666 | 24,036 | 24,591 | 25,369 | 25,480 | 25,702 | 25,221 | 24,332 | 24,221 | 24,907 | 24,585 | 22,372 | 21,024 | 22,533 | 23,056 | 22,291 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | Bloomberg US Aggregate Bond Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,063 | 10,052 | 10,046 | 9,969 | 9,733 | 9,747 | 9,766 | 9,832 | 9,826 | 9,902 | 9,979 | 9,969 | 10,011 | 10,101 | 10,053 | 10,059 | 10,046 | 10,092 | 9,976 | 9,881 | 9,945 | 9,871 | 9,941 | 9,929 | 9,931 | 9,995 | 9,931 | 9,852 | 9,911 | 10,093 | 10,200 | 10,195 | 10,390 | 10,393 | 10,577 | 10,710 | 10,734 | 11,012 | 10,953 | 10,986 | 10,981 | 10,973 | 11,184 | 11,386 | 11,319 | 11,520 | 11,573 | 11,646 | 11,820 | 11,725 | 11,718 | 11,666 | 11,781 | 11,797 | 11,712 | 11,543 | 11,399 | 11,489 | 11,527 | 11,607 | 11,737 | 11,715 | 11,614 | 11,610 | 11,645 | 11,615 | 11,365 | 11,238 | 10,926 | 10,511 | 10,579 | 10,413 | 10,667 | 10,366 | 9,918 | 9,790 | 10,150 | 10,104 | 10,415 | 10,145 | 10,403 | 10,466 | 10,352 | 10,315 | 10,308 | 10,242 | 9,982 | 9,824 | 10,269 | 10,662 | 10,633 | 10,483 | 10,580 | 10,312 | 10,487 | 10,587 | 10,834 | 10,990 | 11,137 | 10,860 | 10,975 | 10,796 | 10,853 | 11,092 | 11,096 | 11,140 | 11,060 | 11,230 | 11,200 | 11,334 | 11,458 | 11,529 | 11,601 | 11,584 | 11,596 | 11,786 | 11,578 | 11,591 | 11,628 | 11,656 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | Bloomberg US Aggregate Bond Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,063 | 10,052 | 10,046 | 9,969 | 9,733 | 9,747 | 9,766 | 9,832 | 9,826 | 9,902 | 9,979 | 9,969 | 10,011 | 10,101 | 10,053 | 10,059 | 10,046 | 10,092 | 9,976 | 9,881 | 9,945 | 9,871 | 9,941 | 9,929 | 9,931 | 9,995 | 9,931 | 9,852 | 9,911 | 10,093 | 10,200 | 10,195 | 10,390 | 10,393 | 10,577 | 10,710 | 10,734 | 11,012 | 10,953 | 10,986 | 10,981 | 10,973 | 11,184 | 11,386 | 11,319 | 11,520 | 11,573 | 11,646 | 11,820 | 11,725 | 11,718 | 11,666 | 11,781 | 11,797 | 11,712 | 11,543 | 11,399 | 11,489 | 11,527 | 11,607 | 11,737 | 11,715 | 11,614 | 11,610 | 11,645 | 11,615 | 11,365 | 11,238 | 10,926 | 10,511 | 10,579 | 10,413 | 10,667 | 10,366 | 9,918 | 9,790 | 10,150 | 10,104 | 10,415 | 10,145 | 10,403 | 10,466 | 10,352 | 10,315 | 10,308 | 10,242 | 9,982 | 9,824 | 10,269 | 10,662 | 10,633 | 10,483 | 10,580 | 10,312 | 10,487 | 10,587 | 10,834 | 10,990 | 11,137 | 10,860 | 10,975 | 10,796 | 10,853 | 11,092 | 11,096 | 11,140 | 11,060 | 11,230 | 11,200 | 11,334 | 11,458 | 11,529 | 11,601 | 11,584 | 11,596 | 11,786 | 11,578 | 11,591 | 11,628 | 11,656 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| ALPS | Alerian Energy Infrastructure Portfolio | Class I | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| ALPS | Alerian Energy Infrastructure Portfolio | Class III | Bloomberg US 1000 Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US 1000 Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,383 | 10,397 | 10,408 | 10,203 | 10,601 | 10,800 | 11,018 | 11,443 | 11,454 | 11,577 | 11,729 | 11,815 | 12,047 | 12,080 | 12,341 | 12,627 | 13,010 | 13,153 | 13,881 | 13,373 | 13,072 | 13,113 | 13,450 | 13,536 | 14,002 | 14,471 | 14,521 | 13,483 | 13,771 | 12,511 | 13,569 | 14,035 | 14,272 | 14,847 | 13,914 | 14,883 | 15,123 | 14,853 | 15,103 | 15,419 | 16,000 | 16,453 | 16,482 | 15,138 | 13,143 | 14,879 | 15,678 | 16,027 | 16,943 | 18,186 | 17,526 | 17,115 | 19,128 | 19,929 | 19,780 | 20,366 | 21,112 | 22,241 | 22,324 | 22,923 | 23,412 | 24,098 | 22,998 | 24,599 | 24,273 | 25,214 | 23,749 | 23,087 | 23,846 | 21,689 | 21,634 | 19,850 | 21,708 | 20,876 | 18,936 | 20,441 | 21,534 | 20,277 | 21,643 | 21,120 | 21,793 | 22,051 | 22,174 | 23,673 | 24,490 | 24,058 | 22,931 | 22,370 | 24,471 | 25,684 | 26,037 | 27,453 | 28,335 | 27,114 | 28,393 | 29,343 | 29,758 | 30,441 | 31,086 | 30,850 | 32,820 | 31,907 | 32,909 | 32,334 | 30,435 | 30,262 | 32,217 | 33,877 | 34,643 | 35,352 | 36,619 | 37,447 | 37,498 | 37,494 | 38,037 | 37,805 | 35,912 | 39,624 | 41,717 | 41,474 | |
| ALPS Global Opportunity Portfolio | Class I | Morningstar Developed Markets Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Morningstar Developed Markets Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,438 | 10,444 | 10,506 | 10,286 | 10,457 | 10,709 | 10,966 | 11,261 | 11,371 | 11,549 | 11,786 | 11,845 | 12,128 | 12,142 | 12,434 | 12,666 | 12,941 | 13,118 | 13,784 | 13,219 | 12,957 | 13,103 | 13,207 | 13,189 | 13,570 | 13,747 | 13,798 | 12,744 | 12,893 | 11,895 | 12,847 | 13,237 | 13,383 | 13,849 | 13,049 | 13,891 | 13,957 | 13,657 | 13,945 | 14,308 | 14,710 | 15,150 | 15,029 | 13,746 | 11,836 | 13,141 | 13,809 | 14,158 | 14,813 | 15,788 | 15,274 | 14,844 | 16,775 | 17,526 | 17,397 | 17,882 | 18,442 | 19,277 | 19,539 | 19,780 | 20,074 | 20,579 | 19,750 | 20,809 | 20,276 | 21,138 | 19,956 | 19,508 | 19,999 | 18,349 | 18,351 | 16,732 | 18,066 | 17,324 | 15,690 | 16,813 | 17,994 | 17,300 | 18,513 | 18,073 | 18,528 | 18,832 | 18,605 | 19,731 | 20,414 | 19,906 | 19,040 | 18,442 | 20,168 | 21,226 | 21,422 | 22,311 | 23,043 | 22,163 | 23,141 | 23,524 | 24,029 | 24,625 | 25,075 | 24,551 | 25,690 | 24,950 | 25,832 | 25,601 | 24,501 | 24,732 | 26,181 | 27,306 | 27,665 | 28,437 | 29,303 | 29,832 | 29,988 | 30,234 | 30,998 | 31,334 | 29,265 | 32,048 | 33,473 | 33,250 | |
| ALPS Global Opportunity Portfolio | Class III | Morningstar Developed Markets Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Morningstar Developed Markets Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,438 | 10,444 | 10,506 | 10,286 | 10,457 | 10,709 | 10,966 | 11,261 | 11,371 | 11,549 | 11,786 | 11,845 | 12,128 | 12,142 | 12,434 | 12,666 | 12,941 | 13,118 | 13,784 | 13,219 | 12,957 | 13,103 | 13,207 | 13,189 | 13,570 | 13,747 | 13,798 | 12,744 | 12,893 | 11,895 | 12,847 | 13,237 | 13,383 | 13,849 | 13,049 | 13,891 | 13,957 | 13,657 | 13,945 | 14,308 | 14,710 | 15,150 | 15,029 | 13,746 | 11,836 | 13,141 | 13,809 | 14,158 | 14,813 | 15,788 | 15,274 | 14,844 | 16,775 | 17,526 | 17,397 | 17,882 | 18,442 | 19,277 | 19,539 | 19,780 | 20,074 | 20,579 | 19,750 | 20,809 | 20,276 | 21,138 | 19,956 | 19,508 | 19,999 | 18,349 | 18,351 | 16,732 | 18,066 | 17,324 | 15,690 | 16,813 | 17,994 | 17,300 | 18,513 | 18,073 | 18,528 | 18,832 | 18,605 | 19,731 | 20,414 | 19,906 | 19,040 | 18,442 | 20,168 | 21,226 | 21,422 | 22,311 | 23,043 | 22,163 | 23,141 | 23,524 | 24,029 | 24,625 | 25,075 | 24,551 | 25,690 | 24,950 | 25,832 | 25,601 | 24,501 | 24,732 | 26,181 | 27,306 | 27,665 | 28,437 | 29,303 | 29,832 | 29,988 | 30,234 | 30,998 | 31,334 | 29,265 | 32,048 | 33,473 | 33,250 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | Conservative Blended Benchmark-1 (20% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Conservative Blended Benchmark-1 (20% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,142 | 10,142 | 10,166 | 10,031 | 9,880 | 9,928 | 10,014 | 10,125 | 10,142 | 10,240 | 10,349 | 10,358 | 10,473 | 10,548 | 10,557 | 10,600 | 10,672 | 10,731 | 10,829 | 10,676 | 10,691 | 10,637 | 10,670 | 10,655 | 10,729 | 10,793 | 10,758 | 10,525 | 10,594 | 10,558 | 10,844 | 10,902 | 11,056 | 11,137 | 11,121 | 11,406 | 11,434 | 11,564 | 11,561 | 11,657 | 11,702 | 11,802 | 11,921 | 11,831 | 11,326 | 11,743 | 11,929 | 12,070 | 12,395 | 12,511 | 12,411 | 12,336 | 12,773 | 12,956 | 12,881 | 12,818 | 12,765 | 12,965 | 13,044 | 13,106 | 13,233 | 13,284 | 13,063 | 13,185 | 13,122 | 13,211 | 12,863 | 12,683 | 12,490 | 11,899 | 11,935 | 11,522 | 11,898 | 11,553 | 10,957 | 11,037 | 11,517 | 11,406 | 11,825 | 11,540 | 11,822 | 11,901 | 11,775 | 11,922 | 12,035 | 11,906 | 11,588 | 11,404 | 12,001 | 12,466 | 12,429 | 12,440 | 12,600 | 12,302 | 12,541 | 12,654 | 12,928 | 13,151 | 13,352 | 13,060 | 13,257 | 13,028 | 13,169 | 13,318 | 13,227 | 13,361 | 13,478 | 13,766 | 13,756 | 13,956 | 14,149 | 14,252 | 14,312 | 14,343 | 14,471 | 14,651 | 14,231 | 14,586 | 14,773 | 14,757 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,120 | 10,115 | 10,111 | 10,018 | 9,919 | 9,969 | 10,021 | 10,150 | 10,149 | 10,227 | 10,314 | 10,320 | 10,395 | 10,470 | 10,478 | 10,531 | 10,587 | 10,646 | 10,680 | 10,528 | 10,525 | 10,477 | 10,583 | 10,588 | 10,670 | 10,791 | 10,753 | 10,546 | 10,636 | 10,588 | 10,842 | 10,908 | 11,105 | 11,198 | 11,203 | 11,465 | 11,518 | 11,701 | 11,701 | 11,779 | 11,861 | 11,928 | 12,096 | 12,057 | 11,710 | 12,163 | 12,320 | 12,425 | 12,701 | 12,809 | 12,707 | 12,598 | 12,964 | 13,077 | 12,982 | 12,917 | 12,912 | 13,125 | 13,175 | 13,304 | 13,475 | 13,539 | 13,327 | 13,511 | 13,522 | 13,618 | 13,263 | 13,075 | 12,908 | 12,325 | 12,388 | 12,042 | 12,480 | 12,122 | 11,518 | 11,597 | 12,040 | 11,865 | 12,284 | 11,995 | 12,309 | 12,405 | 12,320 | 12,455 | 12,532 | 12,438 | 12,092 | 11,906 | 12,520 | 12,988 | 13,010 | 13,018 | 13,194 | 12,847 | 13,137 | 13,326 | 13,590 | 13,802 | 14,000 | 13,726 | 13,996 | 13,766 | 13,899 | 14,089 | 13,938 | 13,963 | 14,069 | 14,373 | 14,414 | 14,602 | 14,828 | 14,969 | 15,047 | 15,036 | 15,094 | 15,255 | 14,910 | 15,238 | 15,436 | 15,437 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | Conservative Blended Benchmark-1 (20% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Conservative Blended Benchmark-1 (20% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,142 | 10,142 | 10,166 | 10,031 | 9,880 | 9,928 | 10,014 | 10,125 | 10,142 | 10,240 | 10,349 | 10,358 | 10,473 | 10,548 | 10,557 | 10,600 | 10,672 | 10,731 | 10,829 | 10,676 | 10,691 | 10,637 | 10,670 | 10,655 | 10,729 | 10,793 | 10,758 | 10,525 | 10,594 | 10,558 | 10,844 | 10,902 | 11,056 | 11,137 | 11,121 | 11,406 | 11,434 | 11,564 | 11,561 | 11,657 | 11,702 | 11,802 | 11,921 | 11,831 | 11,326 | 11,743 | 11,929 | 12,070 | 12,395 | 12,511 | 12,411 | 12,336 | 12,773 | 12,956 | 12,881 | 12,818 | 12,765 | 12,965 | 13,044 | 13,106 | 13,233 | 13,284 | 13,063 | 13,185 | 13,122 | 13,211 | 12,863 | 12,683 | 12,490 | 11,899 | 11,935 | 11,522 | 11,898 | 11,553 | 10,957 | 11,037 | 11,517 | 11,406 | 11,825 | 11,540 | 11,822 | 11,901 | 11,775 | 11,922 | 12,035 | 11,906 | 11,588 | 11,404 | 12,001 | 12,466 | 12,429 | 12,440 | 12,600 | 12,302 | 12,541 | 12,654 | 12,928 | 13,151 | 13,352 | 13,060 | 13,257 | 13,028 | 13,169 | 13,318 | 13,227 | 13,361 | 13,478 | 13,766 | 13,756 | 13,956 | 14,149 | 14,252 | 14,312 | 14,343 | 14,471 | 14,651 | 14,231 | 14,586 | 14,773 | 14,757 | |
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,120 | 10,115 | 10,111 | 10,018 | 9,919 | 9,969 | 10,021 | 10,150 | 10,149 | 10,227 | 10,314 | 10,320 | 10,395 | 10,470 | 10,478 | 10,531 | 10,587 | 10,646 | 10,680 | 10,528 | 10,525 | 10,477 | 10,583 | 10,588 | 10,670 | 10,791 | 10,753 | 10,546 | 10,636 | 10,588 | 10,842 | 10,908 | 11,105 | 11,198 | 11,203 | 11,465 | 11,518 | 11,701 | 11,701 | 11,779 | 11,861 | 11,928 | 12,096 | 12,057 | 11,710 | 12,163 | 12,320 | 12,425 | 12,701 | 12,809 | 12,707 | 12,598 | 12,964 | 13,077 | 12,982 | 12,917 | 12,912 | 13,125 | 13,175 | 13,304 | 13,475 | 13,539 | 13,327 | 13,511 | 13,522 | 13,618 | 13,263 | 13,075 | 12,908 | 12,325 | 12,388 | 12,042 | 12,480 | 12,122 | 11,518 | 11,597 | 12,040 | 11,865 | 12,284 | 11,995 | 12,309 | 12,405 | 12,320 | 12,455 | 12,532 | 12,438 | 12,092 | 11,906 | 12,520 | 12,988 | 13,010 | 13,018 | 13,194 | 12,847 | 13,137 | 13,326 | 13,590 | 13,802 | 14,000 | 13,726 | 13,996 | 13,766 | 13,899 | 14,089 | 13,938 | 13,963 | 14,069 | 14,373 | 14,414 | 14,602 | 14,828 | 14,969 | 15,047 | 15,036 | 15,094 | 15,255 | 14,910 | 15,238 | 15,436 | 15,437 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US Aggregate Bond Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,063 | 10,052 | 10,046 | 9,969 | 9,733 | 9,747 | 9,766 | 9,832 | 9,826 | 9,902 | 9,979 | 9,969 | 10,011 | 10,101 | 10,053 | 10,059 | 10,046 | 10,092 | 9,976 | 9,881 | 9,945 | 9,871 | 9,941 | 9,929 | 9,931 | 9,995 | 9,931 | 9,852 | 9,911 | 10,093 | 10,200 | 10,195 | 10,390 | 10,393 | 10,577 | 10,710 | 10,734 | 11,012 | 10,953 | 10,986 | 10,981 | 10,973 | 11,184 | 11,386 | 11,319 | 11,520 | 11,573 | 11,646 | 11,820 | 11,725 | 11,718 | 11,666 | 11,781 | 11,797 | 11,712 | 11,543 | 11,399 | 11,489 | 11,527 | 11,607 | 11,737 | 11,715 | 11,614 | 11,610 | 11,645 | 11,615 | 11,365 | 11,238 | 10,926 | 10,511 | 10,579 | 10,413 | 10,667 | 10,366 | 9,918 | 9,790 | 10,150 | 10,104 | 10,415 | 10,145 | 10,403 | 10,466 | 10,352 | 10,315 | 10,308 | 10,242 | 9,982 | 9,824 | 10,269 | 10,662 | 10,633 | 10,483 | 10,580 | 10,312 | 10,487 | 10,587 | 10,834 | 10,990 | 11,137 | 10,860 | 10,975 | 10,796 | 10,853 | 11,092 | 11,096 | 11,140 | 11,060 | 11,230 | 11,200 | 11,334 | 11,458 | 11,529 | 11,601 | 11,584 | 11,596 | 11,786 | 11,578 | 11,591 | 11,628 | 11,656 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Income & Growth Blended Benchmark-1 (40% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Income & Growth Blended Benchmark-1 (40% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,216 | 10,224 | 10,255 | 10,100 | 10,041 | 10,132 | 10,258 | 10,426 | 10,460 | 10,574 | 10,706 | 10,731 | 10,886 | 10,954 | 11,022 | 11,114 | 11,237 | 11,324 | 11,550 | 11,311 | 11,269 | 11,245 | 11,310 | 11,293 | 11,437 | 11,543 | 11,520 | 11,110 | 11,213 | 10,967 | 11,421 | 11,553 | 11,715 | 11,883 | 11,694 | 12,116 | 12,160 | 12,200 | 12,257 | 12,413 | 12,540 | 12,724 | 12,797 | 12,467 | 11,621 | 12,287 | 12,587 | 12,792 | 13,225 | 13,529 | 13,336 | 13,204 | 13,974 | 14,294 | 14,221 | 14,264 | 14,318 | 14,652 | 14,764 | 14,877 | 15,019 | 15,161 | 14,813 | 15,114 | 14,971 | 15,195 | 14,680 | 14,438 | 14,350 | 13,533 | 13,565 | 12,915 | 13,489 | 13,067 | 12,235 | 12,500 | 13,141 | 12,908 | 13,500 | 13,157 | 13,488 | 13,598 | 13,461 | 13,790 | 14,017 | 13,810 | 13,375 | 13,104 | 13,936 | 14,536 | 14,520 | 14,686 | 14,946 | 14,537 | 14,905 | 15,088 | 15,415 | 15,708 | 15,981 | 15,628 | 15,977 | 15,654 | 15,908 | 16,010 | 15,761 | 15,906 | 16,242 | 16,694 | 16,748 | 17,046 | 17,371 | 17,558 | 17,623 | 17,687 | 17,933 | 18,157 | 17,452 | 18,223 | 18,627 | 18,584 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,182 | 10,182 | 10,180 | 10,062 | 10,081 | 10,168 | 10,257 | 10,458 | 10,460 | 10,547 | 10,652 | 10,673 | 10,786 | 10,853 | 10,915 | 11,021 | 11,148 | 11,227 | 11,413 | 11,186 | 11,113 | 11,085 | 11,236 | 11,257 | 11,427 | 11,618 | 11,604 | 11,237 | 11,367 | 11,072 | 11,493 | 11,638 | 11,853 | 12,048 | 11,860 | 12,278 | 12,364 | 12,464 | 12,521 | 12,652 | 12,833 | 12,984 | 13,120 | 12,819 | 12,146 | 12,888 | 13,167 | 13,317 | 13,727 | 14,061 | 13,843 | 13,662 | 14,334 | 14,565 | 14,449 | 14,494 | 14,648 | 15,024 | 15,094 | 15,293 | 15,532 | 15,705 | 15,338 | 15,765 | 15,747 | 16,008 | 15,487 | 15,206 | 15,200 | 14,353 | 14,415 | 13,814 | 14,510 | 14,049 | 13,199 | 13,534 | 14,112 | 13,755 | 14,335 | 13,994 | 14,398 | 14,538 | 14,479 | 14,837 | 15,025 | 14,880 | 14,391 | 14,148 | 15,021 | 15,614 | 15,698 | 15,915 | 16,204 | 15,718 | 16,180 | 16,499 | 16,795 | 17,095 | 17,370 | 17,074 | 17,577 | 17,255 | 17,500 | 17,624 | 17,233 | 17,227 | 17,596 | 18,106 | 18,245 | 18,516 | 18,901 | 19,146 | 19,233 | 19,225 | 19,351 | 19,469 | 18,895 | 19,703 | 20,154 | 20,107 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US Aggregate Bond Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,063 | 10,052 | 10,046 | 9,969 | 9,733 | 9,747 | 9,766 | 9,832 | 9,826 | 9,902 | 9,979 | 9,969 | 10,011 | 10,101 | 10,053 | 10,059 | 10,046 | 10,092 | 9,976 | 9,881 | 9,945 | 9,871 | 9,941 | 9,929 | 9,931 | 9,995 | 9,931 | 9,852 | 9,911 | 10,093 | 10,200 | 10,195 | 10,390 | 10,393 | 10,577 | 10,710 | 10,734 | 11,012 | 10,953 | 10,986 | 10,981 | 10,973 | 11,184 | 11,386 | 11,319 | 11,520 | 11,573 | 11,646 | 11,820 | 11,725 | 11,718 | 11,666 | 11,781 | 11,797 | 11,712 | 11,543 | 11,399 | 11,489 | 11,527 | 11,607 | 11,737 | 11,715 | 11,614 | 11,610 | 11,645 | 11,615 | 11,365 | 11,238 | 10,926 | 10,511 | 10,579 | 10,413 | 10,667 | 10,366 | 9,918 | 9,790 | 10,150 | 10,104 | 10,415 | 10,145 | 10,403 | 10,466 | 10,352 | 10,315 | 10,308 | 10,242 | 9,982 | 9,824 | 10,269 | 10,662 | 10,633 | 10,483 | 10,580 | 10,312 | 10,487 | 10,587 | 10,834 | 10,990 | 11,137 | 10,860 | 10,975 | 10,796 | 10,853 | 11,092 | 11,096 | 11,140 | 11,060 | 11,230 | 11,200 | 11,334 | 11,458 | 11,529 | 11,601 | 11,584 | 11,596 | 11,786 | 11,578 | 11,591 | 11,628 | 11,656 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Income & Growth Blended Benchmark-1 (40% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Income & Growth Blended Benchmark-1 (40% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,216 | 10,224 | 10,255 | 10,100 | 10,041 | 10,132 | 10,258 | 10,426 | 10,460 | 10,574 | 10,706 | 10,731 | 10,886 | 10,954 | 11,022 | 11,114 | 11,237 | 11,324 | 11,550 | 11,311 | 11,269 | 11,245 | 11,310 | 11,293 | 11,437 | 11,543 | 11,520 | 11,110 | 11,213 | 10,967 | 11,421 | 11,553 | 11,715 | 11,883 | 11,694 | 12,116 | 12,160 | 12,200 | 12,257 | 12,413 | 12,540 | 12,724 | 12,797 | 12,467 | 11,621 | 12,287 | 12,587 | 12,792 | 13,225 | 13,529 | 13,336 | 13,204 | 13,974 | 14,294 | 14,221 | 14,264 | 14,318 | 14,652 | 14,764 | 14,877 | 15,019 | 15,161 | 14,813 | 15,114 | 14,971 | 15,195 | 14,680 | 14,438 | 14,350 | 13,533 | 13,565 | 12,915 | 13,489 | 13,067 | 12,235 | 12,500 | 13,141 | 12,908 | 13,500 | 13,157 | 13,488 | 13,598 | 13,461 | 13,790 | 14,017 | 13,810 | 13,375 | 13,104 | 13,936 | 14,536 | 14,520 | 14,686 | 14,946 | 14,537 | 14,905 | 15,088 | 15,415 | 15,708 | 15,981 | 15,628 | 15,977 | 15,654 | 15,908 | 16,010 | 15,761 | 15,906 | 16,242 | 16,694 | 16,748 | 17,046 | 17,371 | 17,558 | 17,623 | 17,687 | 17,933 | 18,157 | 17,452 | 18,223 | 18,627 | 18,584 | |
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,182 | 10,182 | 10,180 | 10,062 | 10,081 | 10,168 | 10,257 | 10,458 | 10,460 | 10,547 | 10,652 | 10,673 | 10,786 | 10,853 | 10,915 | 11,021 | 11,148 | 11,227 | 11,413 | 11,186 | 11,113 | 11,085 | 11,236 | 11,257 | 11,427 | 11,618 | 11,604 | 11,237 | 11,367 | 11,072 | 11,493 | 11,638 | 11,853 | 12,048 | 11,860 | 12,278 | 12,364 | 12,464 | 12,521 | 12,652 | 12,833 | 12,984 | 13,120 | 12,819 | 12,146 | 12,888 | 13,167 | 13,317 | 13,727 | 14,061 | 13,843 | 13,662 | 14,334 | 14,565 | 14,449 | 14,494 | 14,648 | 15,024 | 15,094 | 15,293 | 15,532 | 15,705 | 15,338 | 15,765 | 15,747 | 16,008 | 15,487 | 15,206 | 15,200 | 14,353 | 14,415 | 13,814 | 14,510 | 14,049 | 13,199 | 13,534 | 14,112 | 13,755 | 14,335 | 13,994 | 14,398 | 14,538 | 14,479 | 14,837 | 15,025 | 14,880 | 14,391 | 14,148 | 15,021 | 15,614 | 15,698 | 15,915 | 16,204 | 15,718 | 16,180 | 16,499 | 16,795 | 17,095 | 17,370 | 17,074 | 17,577 | 17,255 | 17,500 | 17,624 | 17,233 | 17,227 | 17,596 | 18,106 | 18,245 | 18,516 | 18,901 | 19,146 | 19,233 | 19,225 | 19,351 | 19,469 | 18,895 | 19,703 | 20,154 | 20,107 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Bloomberg US Aggregate Bond Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,063 | 10,052 | 10,046 | 9,969 | 9,733 | 9,747 | 9,766 | 9,832 | 9,826 | 9,902 | 9,979 | 9,969 | 10,011 | 10,101 | 10,053 | 10,059 | 10,046 | 10,092 | 9,976 | 9,881 | 9,945 | 9,871 | 9,941 | 9,929 | 9,931 | 9,995 | 9,931 | 9,852 | 9,911 | 10,093 | 10,200 | 10,195 | 10,390 | 10,393 | 10,577 | 10,710 | 10,734 | 11,012 | 10,953 | 10,986 | 10,981 | 10,973 | 11,184 | 11,386 | 11,319 | 11,520 | 11,573 | 11,646 | 11,820 | 11,725 | 11,718 | 11,666 | 11,781 | 11,797 | 11,712 | 11,543 | 11,399 | 11,489 | 11,527 | 11,607 | 11,737 | 11,715 | 11,614 | 11,610 | 11,645 | 11,615 | 11,365 | 11,238 | 10,926 | 10,511 | 10,579 | 10,413 | 10,667 | 10,366 | 9,918 | 9,790 | 10,150 | 10,104 | 10,415 | 10,145 | 10,403 | 10,466 | 10,352 | 10,315 | 10,308 | 10,242 | 9,982 | 9,824 | 10,269 | 10,662 | 10,633 | 10,483 | 10,580 | 10,312 | 10,487 | 10,587 | 10,834 | 10,990 | 11,137 | 10,860 | 10,975 | 10,796 | 10,853 | 11,092 | 11,096 | 11,140 | 11,060 | 11,230 | 11,200 | 11,334 | 11,458 | 11,529 | 11,601 | 11,584 | 11,596 | 11,786 | 11,578 | 11,591 | 11,628 | 11,656 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Balanced Blended Benchmark-1 (60% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Balanced Blended Benchmark-1 (60% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,289 | 10,305 | 10,343 | 10,169 | 10,207 | 10,341 | 10,511 | 10,735 | 10,787 | 10,917 | 11,071 | 11,114 | 11,310 | 11,371 | 11,502 | 11,647 | 11,826 | 11,944 | 12,313 | 11,980 | 11,873 | 11,885 | 11,983 | 11,966 | 12,188 | 12,342 | 12,333 | 11,725 | 11,864 | 11,382 | 12,012 | 12,227 | 12,392 | 12,656 | 12,269 | 12,838 | 12,898 | 12,832 | 12,956 | 13,178 | 13,398 | 13,676 | 13,691 | 13,085 | 11,873 | 12,792 | 13,213 | 13,484 | 14,029 | 14,544 | 14,246 | 14,051 | 15,189 | 15,665 | 15,598 | 15,774 | 15,960 | 16,454 | 16,603 | 16,776 | 16,930 | 17,185 | 16,686 | 17,208 | 16,964 | 17,358 | 16,646 | 16,335 | 16,391 | 15,314 | 15,338 | 14,407 | 15,209 | 14,706 | 13,606 | 14,100 | 14,924 | 14,539 | 15,330 | 14,931 | 15,310 | 15,457 | 15,314 | 15,873 | 16,246 | 15,943 | 15,375 | 15,001 | 16,109 | 16,862 | 16,875 | 17,253 | 17,640 | 17,102 | 17,632 | 17,902 | 18,286 | 18,661 | 19,020 | 18,606 | 19,155 | 18,719 | 19,122 | 19,144 | 18,680 | 18,836 | 19,469 | 20,133 | 20,279 | 20,701 | 21,201 | 21,502 | 21,571 | 21,683 | 22,093 | 22,364 | 21,277 | 22,627 | 23,340 | 23,259 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,245 | 10,250 | 10,248 | 10,107 | 10,240 | 10,367 | 10,493 | 10,770 | 10,775 | 10,874 | 10,997 | 11,034 | 11,189 | 11,248 | 11,367 | 11,529 | 11,735 | 11,834 | 12,189 | 11,876 | 11,724 | 11,718 | 11,920 | 11,959 | 12,227 | 12,497 | 12,509 | 11,959 | 12,133 | 11,561 | 12,164 | 12,396 | 12,631 | 12,940 | 12,534 | 13,125 | 13,249 | 13,255 | 13,377 | 13,567 | 13,860 | 14,108 | 14,208 | 13,604 | 12,566 | 13,618 | 14,031 | 14,232 | 14,794 | 15,387 | 15,033 | 14,768 | 15,793 | 16,165 | 16,023 | 16,200 | 16,549 | 17,129 | 17,222 | 17,509 | 17,833 | 18,146 | 17,580 | 18,317 | 18,261 | 18,735 | 17,999 | 17,600 | 17,806 | 16,618 | 16,677 | 15,752 | 16,770 | 16,180 | 15,021 | 15,677 | 16,423 | 15,828 | 16,611 | 16,206 | 16,721 | 16,917 | 16,892 | 17,541 | 17,876 | 17,663 | 16,989 | 16,674 | 17,876 | 18,625 | 18,795 | 19,298 | 19,740 | 19,068 | 19,760 | 20,258 | 20,588 | 21,002 | 21,379 | 21,063 | 21,891 | 21,444 | 21,847 | 21,860 | 21,126 | 21,073 | 21,813 | 22,607 | 22,890 | 23,275 | 23,882 | 24,276 | 24,371 | 24,368 | 24,591 | 24,633 | 23,734 | 25,239 | 26,068 | 25,944 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Bloomberg US Aggregate Bond Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index* | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,063 | 10,052 | 10,046 | 9,969 | 9,733 | 9,747 | 9,766 | 9,832 | 9,826 | 9,902 | 9,979 | 9,969 | 10,011 | 10,101 | 10,053 | 10,059 | 10,046 | 10,092 | 9,976 | 9,881 | 9,945 | 9,871 | 9,941 | 9,929 | 9,931 | 9,995 | 9,931 | 9,852 | 9,911 | 10,093 | 10,200 | 10,195 | 10,390 | 10,393 | 10,577 | 10,710 | 10,734 | 11,012 | 10,953 | 10,986 | 10,981 | 10,973 | 11,184 | 11,386 | 11,319 | 11,520 | 11,573 | 11,646 | 11,820 | 11,725 | 11,718 | 11,666 | 11,781 | 11,797 | 11,712 | 11,543 | 11,399 | 11,489 | 11,527 | 11,607 | 11,737 | 11,715 | 11,614 | 11,610 | 11,645 | 11,615 | 11,365 | 11,238 | 10,926 | 10,511 | 10,579 | 10,413 | 10,667 | 10,366 | 9,918 | 9,790 | 10,150 | 10,104 | 10,415 | 10,145 | 10,403 | 10,466 | 10,352 | 10,315 | 10,308 | 10,242 | 9,982 | 9,824 | 10,269 | 10,662 | 10,633 | 10,483 | 10,580 | 10,312 | 10,487 | 10,587 | 10,834 | 10,990 | 11,137 | 10,860 | 10,975 | 10,796 | 10,853 | 11,092 | 11,096 | 11,140 | 11,060 | 11,230 | 11,200 | 11,334 | 11,458 | 11,529 | 11,601 | 11,584 | 11,596 | 11,786 | 11,578 | 11,591 | 11,628 | 11,656 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Balanced Blended Benchmark-1 (60% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Balanced Blended Benchmark-1 (60% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,289 | 10,305 | 10,343 | 10,169 | 10,207 | 10,341 | 10,511 | 10,735 | 10,787 | 10,917 | 11,071 | 11,114 | 11,310 | 11,371 | 11,502 | 11,647 | 11,826 | 11,944 | 12,313 | 11,980 | 11,873 | 11,885 | 11,983 | 11,966 | 12,188 | 12,342 | 12,333 | 11,725 | 11,864 | 11,382 | 12,012 | 12,227 | 12,392 | 12,656 | 12,269 | 12,838 | 12,898 | 12,832 | 12,956 | 13,178 | 13,398 | 13,676 | 13,691 | 13,085 | 11,873 | 12,792 | 13,213 | 13,484 | 14,029 | 14,544 | 14,246 | 14,051 | 15,189 | 15,665 | 15,598 | 15,774 | 15,960 | 16,454 | 16,603 | 16,776 | 16,930 | 17,185 | 16,686 | 17,208 | 16,964 | 17,358 | 16,646 | 16,335 | 16,391 | 15,314 | 15,338 | 14,407 | 15,209 | 14,706 | 13,606 | 14,100 | 14,924 | 14,539 | 15,330 | 14,931 | 15,310 | 15,457 | 15,314 | 15,873 | 16,246 | 15,943 | 15,375 | 15,001 | 16,109 | 16,862 | 16,875 | 17,253 | 17,640 | 17,102 | 17,632 | 17,902 | 18,286 | 18,661 | 19,020 | 18,606 | 19,155 | 18,719 | 19,122 | 19,144 | 18,680 | 18,836 | 19,469 | 20,133 | 20,279 | 20,701 | 21,201 | 21,502 | 21,571 | 21,683 | 22,093 | 22,364 | 21,277 | 22,627 | 23,340 | 23,259 | |
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,245 | 10,250 | 10,248 | 10,107 | 10,240 | 10,367 | 10,493 | 10,770 | 10,775 | 10,874 | 10,997 | 11,034 | 11,189 | 11,248 | 11,367 | 11,529 | 11,735 | 11,834 | 12,189 | 11,876 | 11,724 | 11,718 | 11,920 | 11,959 | 12,227 | 12,497 | 12,509 | 11,959 | 12,133 | 11,561 | 12,164 | 12,396 | 12,631 | 12,940 | 12,534 | 13,125 | 13,249 | 13,255 | 13,377 | 13,567 | 13,860 | 14,108 | 14,208 | 13,604 | 12,566 | 13,618 | 14,031 | 14,232 | 14,794 | 15,387 | 15,033 | 14,768 | 15,793 | 16,165 | 16,023 | 16,200 | 16,549 | 17,129 | 17,222 | 17,509 | 17,833 | 18,146 | 17,580 | 18,317 | 18,261 | 18,735 | 17,999 | 17,600 | 17,806 | 16,618 | 16,677 | 15,752 | 16,770 | 16,180 | 15,021 | 15,677 | 16,423 | 15,828 | 16,611 | 16,206 | 16,721 | 16,917 | 16,892 | 17,541 | 17,876 | 17,663 | 16,989 | 16,674 | 17,876 | 18,625 | 18,795 | 19,298 | 19,740 | 19,068 | 19,760 | 20,258 | 20,588 | 21,002 | 21,379 | 21,063 | 21,891 | 21,444 | 21,847 | 21,860 | 21,126 | 21,073 | 21,813 | 22,607 | 22,890 | 23,275 | 23,882 | 24,276 | 24,371 | 24,368 | 24,591 | 24,633 | 23,734 | 25,239 | 26,068 | 25,944 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | Growth Blended Benchmark-1 (80% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Growth Blended Benchmark-1 (80% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,360 | 10,383 | 10,428 | 10,238 | 10,381 | 10,559 | 10,772 | 11,055 | 11,125 | 11,269 | 11,444 | 11,507 | 11,746 | 11,794 | 11,995 | 12,197 | 12,439 | 12,588 | 13,120 | 12,685 | 12,505 | 12,561 | 12,694 | 12,678 | 12,986 | 13,192 | 13,202 | 12,374 | 12,553 | 11,802 | 12,616 | 12,921 | 13,083 | 13,455 | 12,840 | 13,562 | 13,640 | 13,446 | 13,647 | 13,940 | 14,263 | 14,645 | 14,586 | 13,665 | 12,070 | 13,240 | 13,783 | 14,123 | 14,779 | 15,526 | 15,114 | 14,850 | 16,383 | 17,034 | 16,978 | 17,316 | 17,667 | 18,343 | 18,534 | 18,773 | 18,934 | 19,324 | 18,650 | 19,440 | 19,071 | 19,672 | 18,739 | 18,354 | 18,609 | 17,243 | 17,254 | 15,995 | 17,054 | 16,474 | 15,079 | 15,854 | 16,877 | 16,310 | 17,325 | 16,876 | 17,300 | 17,489 | 17,348 | 18,194 | 18,752 | 18,336 | 17,622 | 17,132 | 18,554 | 19,470 | 19,527 | 20,186 | 20,731 | 20,051 | 20,780 | 21,160 | 21,595 | 22,064 | 22,525 | 22,059 | 22,864 | 22,297 | 22,895 | 22,789 | 22,041 | 22,205 | 23,235 | 24,164 | 24,440 | 25,018 | 25,744 | 26,196 | 26,264 | 26,444 | 27,078 | 27,393 | 25,811 | 27,947 | 29,088 | 28,952 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,308 | 10,317 | 10,317 | 10,151 | 10,404 | 10,571 | 10,736 | 11,091 | 11,100 | 11,208 | 11,352 | 11,406 | 11,604 | 11,653 | 11,834 | 12,057 | 12,349 | 12,470 | 13,013 | 12,605 | 12,364 | 12,384 | 12,640 | 12,699 | 13,078 | 13,436 | 13,480 | 12,721 | 12,944 | 12,056 | 12,855 | 13,184 | 13,439 | 13,875 | 13,219 | 13,998 | 14,165 | 14,059 | 14,254 | 14,510 | 14,930 | 15,288 | 15,342 | 14,387 | 12,948 | 14,322 | 14,881 | 15,137 | 15,865 | 16,752 | 16,241 | 15,881 | 17,302 | 17,839 | 17,670 | 18,008 | 18,594 | 19,418 | 19,539 | 19,931 | 20,355 | 20,842 | 20,030 | 21,152 | 21,047 | 21,791 | 20,795 | 20,251 | 20,740 | 19,135 | 19,188 | 17,861 | 19,266 | 18,528 | 17,003 | 18,060 | 19,000 | 18,108 | 19,129 | 18,657 | 19,300 | 19,564 | 19,589 | 20,611 | 21,138 | 20,842 | 19,941 | 19,542 | 21,147 | 22,078 | 22,362 | 23,254 | 23,896 | 22,994 | 23,984 | 24,718 | 25,074 | 25,633 | 26,140 | 25,820 | 27,087 | 26,482 | 27,100 | 26,937 | 25,725 | 25,605 | 26,858 | 28,033 | 28,522 | 29,052 | 29,964 | 30,563 | 30,661 | 30,667 | 31,029 | 30,942 | 29,600 | 32,092 | 33,463 | 33,224 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | Growth Blended Benchmark-1 (80% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Growth Blended Benchmark-1 (80% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,360 | 10,383 | 10,428 | 10,238 | 10,381 | 10,559 | 10,772 | 11,055 | 11,125 | 11,269 | 11,444 | 11,507 | 11,746 | 11,794 | 11,995 | 12,197 | 12,439 | 12,588 | 13,120 | 12,685 | 12,505 | 12,561 | 12,694 | 12,678 | 12,986 | 13,192 | 13,202 | 12,374 | 12,553 | 11,802 | 12,616 | 12,921 | 13,083 | 13,455 | 12,840 | 13,562 | 13,640 | 13,446 | 13,647 | 13,940 | 14,263 | 14,645 | 14,586 | 13,665 | 12,070 | 13,240 | 13,783 | 14,123 | 14,779 | 15,526 | 15,114 | 14,850 | 16,383 | 17,034 | 16,978 | 17,316 | 17,667 | 18,343 | 18,534 | 18,773 | 18,934 | 19,324 | 18,650 | 19,440 | 19,071 | 19,672 | 18,739 | 18,354 | 18,609 | 17,243 | 17,254 | 15,995 | 17,054 | 16,474 | 15,079 | 15,854 | 16,877 | 16,310 | 17,325 | 16,876 | 17,300 | 17,489 | 17,348 | 18,194 | 18,752 | 18,336 | 17,622 | 17,132 | 18,554 | 19,470 | 19,527 | 20,186 | 20,731 | 20,051 | 20,780 | 21,160 | 21,595 | 22,064 | 22,525 | 22,059 | 22,864 | 22,297 | 22,895 | 22,789 | 22,041 | 22,205 | 23,235 | 24,164 | 24,440 | 25,018 | 25,744 | 26,196 | 26,264 | 26,444 | 27,078 | 27,393 | 25,811 | 27,947 | 29,088 | 28,952 | |
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,308 | 10,317 | 10,317 | 10,151 | 10,404 | 10,571 | 10,736 | 11,091 | 11,100 | 11,208 | 11,352 | 11,406 | 11,604 | 11,653 | 11,834 | 12,057 | 12,349 | 12,470 | 13,013 | 12,605 | 12,364 | 12,384 | 12,640 | 12,699 | 13,078 | 13,436 | 13,480 | 12,721 | 12,944 | 12,056 | 12,855 | 13,184 | 13,439 | 13,875 | 13,219 | 13,998 | 14,165 | 14,059 | 14,254 | 14,510 | 14,930 | 15,288 | 15,342 | 14,387 | 12,948 | 14,322 | 14,881 | 15,137 | 15,865 | 16,752 | 16,241 | 15,881 | 17,302 | 17,839 | 17,670 | 18,008 | 18,594 | 19,418 | 19,539 | 19,931 | 20,355 | 20,842 | 20,030 | 21,152 | 21,047 | 21,791 | 20,795 | 20,251 | 20,740 | 19,135 | 19,188 | 17,861 | 19,266 | 18,528 | 17,003 | 18,060 | 19,000 | 18,108 | 19,129 | 18,657 | 19,300 | 19,564 | 19,589 | 20,611 | 21,138 | 20,842 | 19,941 | 19,542 | 21,147 | 22,078 | 22,362 | 23,254 | 23,896 | 22,994 | 23,984 | 24,718 | 25,074 | 25,633 | 26,140 | 25,820 | 27,087 | 26,482 | 27,100 | 26,937 | 25,725 | 25,605 | 26,858 | 28,033 | 28,522 | 29,052 | 29,964 | 30,563 | 30,661 | 30,667 | 31,029 | 30,942 | 29,600 | 32,092 | 33,463 | 33,224 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | Aggressive Growth Blended Benchmark-1 (95% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Aggressive Growth Blended Benchmark-1 (95% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,413 | 10,443 | 10,491 | 10,290 | 10,520 | 10,733 | 10,978 | 11,307 | 11,391 | 11,545 | 11,734 | 11,814 | 12,083 | 12,121 | 12,379 | 12,628 | 12,919 | 13,093 | 13,754 | 13,236 | 12,994 | 13,086 | 13,254 | 13,240 | 13,621 | 13,874 | 13,901 | 12,890 | 13,103 | 12,127 | 13,087 | 13,468 | 13,629 | 14,089 | 13,285 | 14,130 | 14,226 | 13,928 | 14,190 | 14,540 | 14,951 | 15,418 | 15,300 | 14,119 | 12,218 | 13,585 | 14,226 | 14,618 | 15,361 | 16,299 | 15,791 | 15,471 | 17,324 | 18,117 | 18,072 | 18,551 | 19,049 | 19,884 | 20,106 | 20,411 | 20,578 | 21,091 | 20,265 | 21,296 | 20,820 | 21,606 | 20,474 | 20,025 | 20,464 | 18,847 | 18,847 | 17,303 | 18,590 | 17,949 | 16,301 | 17,325 | 18,514 | 17,777 | 18,986 | 18,499 | 18,958 | 19,184 | 19,053 | 20,160 | 20,884 | 20,369 | 19,526 | 18,934 | 20,634 | 21,692 | 21,796 | 22,722 | 23,414 | 22,604 | 23,518 | 24,008 | 24,483 | 25,034 | 25,585 | 25,086 | 26,144 | 25,457 | 26,241 | 26,004 | 24,975 | 25,129 | 26,537 | 27,716 | 28,128 | 28,849 | 29,794 | 30,395 | 30,463 | 30,703 | 31,546 | 31,891 | 29,846 | 32,745 | 34,309 | 34,124 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,353 | 10,367 | 10,368 | 10,185 | 10,531 | 10,729 | 10,924 | 11,339 | 11,352 | 11,467 | 11,625 | 11,693 | 11,924 | 11,964 | 12,195 | 12,466 | 12,829 | 12,967 | 13,665 | 13,180 | 12,866 | 12,908 | 13,208 | 13,284 | 13,754 | 14,184 | 14,256 | 13,325 | 13,587 | 12,434 | 13,387 | 13,795 | 14,063 | 14,604 | 13,736 | 14,664 | 14,866 | 14,661 | 14,918 | 15,227 | 15,752 | 16,203 | 16,213 | 14,959 | 13,200 | 14,819 | 15,493 | 15,790 | 16,648 | 17,778 | 17,136 | 16,699 | 18,444 | 19,119 | 18,929 | 19,411 | 20,206 | 21,239 | 21,383 | 21,865 | 22,370 | 23,014 | 21,988 | 23,451 | 23,300 | 24,289 | 23,069 | 22,400 | 23,159 | 21,196 | 21,240 | 19,558 | 21,295 | 20,440 | 18,607 | 20,026 | 21,126 | 19,965 | 21,188 | 20,669 | 21,416 | 21,740 | 21,818 | 23,184 | 23,891 | 23,522 | 22,426 | 21,961 | 23,916 | 24,994 | 25,389 | 26,659 | 27,487 | 26,385 | 27,651 | 28,606 | 28,970 | 29,659 | 30,280 | 29,982 | 31,670 | 30,927 | 31,753 | 31,394 | 29,715 | 29,529 | 31,284 | 32,820 | 33,515 | 34,180 | 35,384 | 36,182 | 36,278 | 36,296 | 36,798 | 36,563 | 34,801 | 38,272 | 40,191 | 39,833 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | Aggressive Growth Blended Benchmark-1 (95% Equity) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Aggressive Growth Blended Benchmark-1 (95% Equity)(a) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,413 | 10,443 | 10,491 | 10,290 | 10,520 | 10,733 | 10,978 | 11,307 | 11,391 | 11,545 | 11,734 | 11,814 | 12,083 | 12,121 | 12,379 | 12,628 | 12,919 | 13,093 | 13,754 | 13,236 | 12,994 | 13,086 | 13,254 | 13,240 | 13,621 | 13,874 | 13,901 | 12,890 | 13,103 | 12,127 | 13,087 | 13,468 | 13,629 | 14,089 | 13,285 | 14,130 | 14,226 | 13,928 | 14,190 | 14,540 | 14,951 | 15,418 | 15,300 | 14,119 | 12,218 | 13,585 | 14,226 | 14,618 | 15,361 | 16,299 | 15,791 | 15,471 | 17,324 | 18,117 | 18,072 | 18,551 | 19,049 | 19,884 | 20,106 | 20,411 | 20,578 | 21,091 | 20,265 | 21,296 | 20,820 | 21,606 | 20,474 | 20,025 | 20,464 | 18,847 | 18,847 | 17,303 | 18,590 | 17,949 | 16,301 | 17,325 | 18,514 | 17,777 | 18,986 | 18,499 | 18,958 | 19,184 | 19,053 | 20,160 | 20,884 | 20,369 | 19,526 | 18,934 | 20,634 | 21,692 | 21,796 | 22,722 | 23,414 | 22,604 | 23,518 | 24,008 | 24,483 | 25,034 | 25,585 | 25,086 | 26,144 | 25,457 | 26,241 | 26,004 | 24,975 | 25,129 | 26,537 | 27,716 | 28,128 | 28,849 | 29,794 | 30,395 | 30,463 | 30,703 | 31,546 | 31,891 | 29,846 | 32,745 | 34,309 | 34,124 | |
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Blended Secondary Benchmark(b) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,353 | 10,367 | 10,368 | 10,185 | 10,531 | 10,729 | 10,924 | 11,339 | 11,352 | 11,467 | 11,625 | 11,693 | 11,924 | 11,964 | 12,195 | 12,466 | 12,829 | 12,967 | 13,665 | 13,180 | 12,866 | 12,908 | 13,208 | 13,284 | 13,754 | 14,184 | 14,256 | 13,325 | 13,587 | 12,434 | 13,387 | 13,795 | 14,063 | 14,604 | 13,736 | 14,664 | 14,866 | 14,661 | 14,918 | 15,227 | 15,752 | 16,203 | 16,213 | 14,959 | 13,200 | 14,819 | 15,493 | 15,790 | 16,648 | 17,778 | 17,136 | 16,699 | 18,444 | 19,119 | 18,929 | 19,411 | 20,206 | 21,239 | 21,383 | 21,865 | 22,370 | 23,014 | 21,988 | 23,451 | 23,300 | 24,289 | 23,069 | 22,400 | 23,159 | 21,196 | 21,240 | 19,558 | 21,295 | 20,440 | 18,607 | 20,026 | 21,126 | 19,965 | 21,188 | 20,669 | 21,416 | 21,740 | 21,818 | 23,184 | 23,891 | 23,522 | 22,426 | 21,961 | 23,916 | 24,994 | 25,389 | 26,659 | 27,487 | 26,385 | 27,651 | 28,606 | 28,970 | 29,659 | 30,280 | 29,982 | 31,670 | 30,927 | 31,753 | 31,394 | 29,715 | 29,529 | 31,284 | 32,820 | 33,515 | 34,180 | 35,384 | 36,182 | 36,278 | 36,296 | 36,798 | 36,563 | 34,801 | 38,272 | 40,191 | 39,833 | |
| ALPS | Alerian Energy Infrastructure Portfolio | Class I | Alerian Midstream Energy Select Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Alerian Midstream Energy Select Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,055 | 10,359 | 10,922 | 10,440 | 10,856 | 11,315 | 11,466 | 11,567 | 11,614 | 11,423 | 11,032 | 11,179 | 11,501 | 11,129 | 11,440 | 11,053 | 10,976 | 11,401 | 11,447 | 10,244 | 9,895 | 10,412 | 10,936 | 11,149 | 11,562 | 11,408 | 11,212 | 10,385 | 10,376 | 9,386 | 10,894 | 11,043 | 11,471 | 11,342 | 11,133 | 11,490 | 11,256 | 10,923 | 11,205 | 10,796 | 10,577 | 11,484 | 11,022 | 9,891 | 5,788 | 7,686 | 8,233 | 7,988 | 7,952 | 8,172 | 7,259 | 7,270 | 8,687 | 8,794 | 9,224 | 9,913 | 10,615 | 11,245 | 11,987 | 12,554 | 12,090 | 11,914 | 12,473 | 13,170 | 12,173 | 12,377 | 13,386 | 14,002 | 15,042 | 14,714 | 15,679 | 13,611 | 15,089 | 15,105 | 13,473 | 15,082 | 15,723 | 14,748 | 15,492 | 14,873 | 14,786 | 15,137 | 14,597 | 15,652 | 16,328 | 16,246 | 16,125 | 16,043 | 17,174 | 17,076 | 17,190 | 17,892 | 19,128 | 19,018 | 19,714 | 20,305 | 20,913 | 21,764 | 21,912 | 22,754 | 25,972 | 24,441 | 25,289 | 25,734 | 26,119 | 24,604 | 25,246 | 26,026 | 25,928 | 26,164 | 26,471 | 24,725 | 26,094 | 26,050 | 28,087 | 30,775 | 32,143 | 32,884 | 31,877 | 32,400 | |
| ALPS | Alerian Energy Infrastructure Portfolio | Class III | Alerian Midstream Energy Select Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Alerian Midstream Energy Select Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,055 | 10,359 | 10,922 | 10,440 | 10,856 | 11,315 | 11,466 | 11,567 | 11,614 | 11,423 | 11,032 | 11,179 | 11,501 | 11,129 | 11,440 | 11,053 | 10,976 | 11,401 | 11,447 | 10,244 | 9,895 | 10,412 | 10,936 | 11,149 | 11,562 | 11,408 | 11,212 | 10,385 | 10,376 | 9,386 | 10,894 | 11,043 | 11,471 | 11,342 | 11,133 | 11,490 | 11,256 | 10,923 | 11,205 | 10,796 | 10,577 | 11,484 | 11,022 | 9,891 | 5,788 | 7,686 | 8,233 | 7,988 | 7,952 | 8,172 | 7,259 | 7,270 | 8,687 | 8,794 | 9,224 | 9,913 | 10,615 | 11,245 | 11,987 | 12,554 | 12,090 | 11,914 | 12,473 | 13,170 | 12,173 | 12,377 | 13,386 | 14,002 | 15,042 | 14,714 | 15,679 | 13,611 | 15,089 | 15,105 | 13,473 | 15,082 | 15,723 | 14,748 | 15,492 | 14,873 | 14,786 | 15,137 | 14,597 | 15,652 | 16,328 | 16,246 | 16,125 | 16,043 | 17,174 | 17,076 | 17,190 | 17,892 | 19,128 | 19,018 | 19,714 | 20,305 | 20,913 | 21,764 | 21,912 | 22,754 | 25,972 | 24,441 | 25,289 | 25,734 | 26,119 | 24,604 | 25,246 | 26,026 | 25,928 | 26,164 | 26,471 | 24,725 | 26,094 | 26,050 | 28,087 | 30,775 | 32,143 | 32,884 | 31,877 | 32,400 | |
| ALPS Global Opportunity Portfolio | Class I | Red Rocks Global Listed Private Equity Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Red Rocks Global Listed Private Equity Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,629 | 10,830 | 11,007 | 10,770 | 11,102 | 11,421 | 11,840 | 11,976 | 12,125 | 12,728 | 13,131 | 13,322 | 13,729 | 13,452 | 14,076 | 14,215 | 14,017 | 14,308 | 15,306 | 14,542 | 14,172 | 14,400 | 14,292 | 14,271 | 14,857 | 14,945 | 15,034 | 13,518 | 13,338 | 12,229 | 13,526 | 13,930 | 14,014 | 14,805 | 14,024 | 14,850 | 14,915 | 14,686 | 14,984 | 15,434 | 15,988 | 16,714 | 16,780 | 15,008 | 11,026 | 12,514 | 13,520 | 14,097 | 14,670 | 15,560 | 15,066 | 14,869 | 17,493 | 18,989 | 19,140 | 19,958 | 20,559 | 22,165 | 22,656 | 22,471 | 23,683 | 23,999 | 22,779 | 24,798 | 23,712 | 24,297 | 22,113 | 20,780 | 20,615 | 18,021 | 18,188 | 15,721 | 17,488 | 16,074 | 13,742 | 14,860 | 16,200 | 15,455 | 17,422 | 17,344 | 16,566 | 17,015 | 16,643 | 17,594 | 18,744 | 18,015 | 17,554 | 16,247 | 19,259 | 21,402 | 21,356 | 22,117 | 22,845 | 22,006 | 22,718 | 22,312 | 24,012 | 24,092 | 25,333 | 24,936 | 26,548 | 25,230 | 27,028 | 25,916 | 24,323 | 24,184 | 25,260 | 26,708 | 27,155 | 27,795 | 27,239 | 26,366 | 26,160 | 27,105 | 27,291 | 24,506 | 22,703 | 24,580 | 24,738 | 23,071 | |
| ALPS Global Opportunity Portfolio | Class I | Morningstar Global Markets Mid Cap Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Morningstar Global Markets Mid Cap Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,499 | 10,497 | 10,605 | 10,317 | 10,499 | 10,627 | 10,964 | 11,265 | 11,351 | 11,559 | 11,759 | 11,813 | 12,092 | 12,089 | 12,366 | 12,576 | 12,892 | 13,146 | 13,746 | 13,179 | 13,086 | 13,179 | 13,236 | 13,159 | 13,406 | 13,539 | 13,454 | 12,278 | 12,508 | 11,554 | 12,661 | 13,081 | 13,141 | 13,534 | 12,746 | 13,551 | 13,605 | 13,207 | 13,494 | 13,821 | 14,179 | 14,598 | 14,323 | 13,046 | 10,598 | 11,928 | 12,695 | 13,024 | 13,729 | 14,353 | 14,102 | 13,988 | 15,938 | 16,712 | 16,680 | 17,392 | 17,814 | 18,611 | 18,894 | 18,945 | 19,006 | 19,486 | 18,780 | 19,557 | 18,825 | 19,576 | 18,359 | 18,225 | 18,487 | 17,217 | 17,255 | 15,576 | 16,735 | 16,229 | 14,589 | 15,510 | 16,737 | 16,207 | 17,521 | 17,038 | 16,903 | 16,951 | 16,440 | 17,516 | 18,252 | 17,605 | 16,806 | 15,981 | 17,596 | 18,785 | 18,481 | 19,234 | 19,962 | 19,191 | 19,663 | 19,493 | 20,243 | 20,716 | 21,259 | 20,767 | 21,956 | 20,765 | 21,478 | 21,183 | 20,536 | 20,667 | 21,833 | 22,680 | 22,925 | 23,526 | 23,839 | 23,788 | 23,959 | 24,114 | 25,055 | 26,180 | 24,264 | 26,355 | 27,193 | 27,650 | |
| ALPS Global Opportunity Portfolio | Class III | Red Rocks Global Listed Private Equity Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Red Rocks Global Listed Private Equity Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,629 | 10,830 | 11,007 | 10,770 | 11,102 | 11,421 | 11,840 | 11,976 | 12,125 | 12,728 | 13,131 | 13,322 | 13,729 | 13,452 | 14,076 | 14,215 | 14,017 | 14,308 | 15,306 | 14,542 | 14,172 | 14,400 | 14,292 | 14,271 | 14,857 | 14,945 | 15,034 | 13,518 | 13,338 | 12,229 | 13,526 | 13,930 | 14,014 | 14,805 | 14,024 | 14,850 | 14,915 | 14,686 | 14,984 | 15,434 | 15,988 | 16,714 | 16,780 | 15,008 | 11,026 | 12,514 | 13,520 | 14,097 | 14,670 | 15,560 | 15,066 | 14,869 | 17,493 | 18,989 | 19,140 | 19,958 | 20,559 | 22,165 | 22,656 | 22,471 | 23,683 | 23,999 | 22,779 | 24,798 | 23,712 | 24,297 | 22,113 | 20,780 | 20,615 | 18,021 | 18,188 | 15,721 | 17,488 | 16,074 | 13,742 | 14,860 | 16,200 | 15,455 | 17,422 | 17,344 | 16,566 | 17,015 | 16,643 | 17,594 | 18,744 | 18,015 | 17,554 | 16,247 | 19,259 | 21,402 | 21,356 | 22,117 | 22,845 | 22,006 | 22,718 | 22,312 | 24,012 | 24,092 | 25,333 | 24,936 | 26,548 | 25,230 | 27,028 | 25,916 | 24,323 | 24,184 | 25,260 | 26,708 | 27,155 | 27,795 | 27,239 | 26,366 | 26,160 | 27,105 | 27,291 | 24,506 | 22,703 | 24,580 | 24,738 | 23,071 | |
| ALPS Global Opportunity Portfolio | Class III | Morningstar Global Markets Mid Cap Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Morningstar Global Markets Mid Cap Index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 10,499 | $ 10,497 | $ 10,605 | $ 10,317 | $ 10,499 | $ 10,627 | $ 10,964 | $ 11,265 | $ 11,351 | $ 11,559 | $ 11,759 | $ 11,813 | $ 12,092 | $ 12,089 | $ 12,366 | $ 12,576 | $ 12,892 | $ 13,146 | $ 13,746 | $ 13,179 | $ 13,086 | $ 13,179 | $ 13,236 | $ 13,159 | $ 13,406 | $ 13,539 | $ 13,454 | $ 12,278 | $ 12,508 | $ 11,554 | $ 12,661 | $ 13,081 | $ 13,141 | $ 13,534 | $ 12,746 | $ 13,551 | $ 13,605 | $ 13,207 | $ 13,494 | $ 13,821 | $ 14,179 | $ 14,598 | $ 14,323 | $ 13,046 | $ 10,598 | $ 11,928 | $ 12,695 | $ 13,024 | $ 13,729 | $ 14,353 | $ 14,102 | $ 13,988 | $ 15,938 | $ 16,712 | $ 16,680 | $ 17,392 | $ 17,814 | $ 18,611 | $ 18,894 | $ 18,945 | $ 19,006 | $ 19,486 | $ 18,780 | $ 19,557 | $ 18,825 | $ 19,576 | $ 18,359 | $ 18,225 | $ 18,487 | $ 17,217 | $ 17,255 | $ 15,576 | $ 16,735 | $ 16,229 | $ 14,589 | $ 15,510 | $ 16,737 | $ 16,207 | $ 17,521 | $ 17,038 | $ 16,903 | $ 16,951 | $ 16,440 | $ 17,516 | $ 18,252 | $ 17,605 | $ 16,806 | $ 15,981 | $ 17,596 | $ 18,785 | $ 18,481 | $ 19,234 | $ 19,962 | $ 19,191 | $ 19,663 | $ 19,493 | $ 20,243 | $ 20,716 | $ 21,259 | $ 20,767 | $ 21,956 | $ 20,765 | $ 21,478 | $ 21,183 | $ 20,536 | $ 20,667 | $ 21,833 | $ 22,680 | $ 22,925 | $ 23,526 | $ 23,839 | $ 23,788 | $ 23,959 | $ 24,114 | $ 25,055 | $ 26,180 | $ 24,264 | $ 26,355 | $ 27,193 | $ 27,650 | |