v3.26.1
Shareholder Report, Line Graph (Details) - USD ($)
 12 Months Ended 24 Months Ended 36 Months Ended 48 Months Ended 60 Months Ended 72 Months Ended 84 Months Ended 96 Months Ended 108 Months Ended 120 Months Ended
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2026
C000010303                      
Account Value [Line Items]                      
Accumulated Value $ 10,000 $ 13,753 $ 15,490 $ 13,689 $ 9,577 $ 18,201 $ 19,043 $ 13,898 $ 17,649 $ 20,307 $ 24,799
C000010305                      
Account Value [Line Items]                      
Accumulated Value 9,525 13,070 14,687 12,946 9,033 17,047 17,791 12,955 16,409 18,831 22,943
C000010306                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,618 15,189 13,289 9,203 17,240 17,857 12,905 16,225 18,481 22,347
C000010304                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,726 15,425 13,591 9,488 17,899 18,683 13,605 17,232 19,776 24,096
C000010626                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,485 13,564 13,244 10,117 19,121 22,318 20,400 22,348 21,801 30,558
C000010628                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,860 12,854 12,520 9,540 17,984 20,940 19,091 20,865 20,302 28,387
C000010629                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,362 13,297 12,852 9,723 18,189 21,020 19,022 20,633 19,926 27,653
C000010627                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,458 13,502 13,153 10,022 18,891 21,994 20,048 21,910 21,320 29,810
C000010594                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,671 13,460 14,529 13,090 18,430 17,175 16,206 17,713 17,209 23,271
C000010596                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,089 12,756 13,735 12,343 17,335 16,114 15,168 16,538 16,026 21,617
C000010597                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,555 13,194 14,101 12,578 17,531 16,175 15,110 16,353 15,728 21,058
C000010595                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 13,389 14,414 12,955 18,195 16,914 15,921 17,358 16,820 22,689
C000010630                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,662 10,658 11,094 10,116 13,836 14,512 14,715 15,114 15,496 14,748
C000010632                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,130 10,103 10,488 9,540 13,016 13,621 13,775 14,113 14,434 13,704
C000010633                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,555 10,447 10,767 9,719 13,160 13,669 13,720 13,954 14,164 13,344
C000010631                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,635 10,601 11,008 10,012 13,660 14,295 14,458 14,813 15,149 14,382
C000010598                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,541 16,870 17,098 18,635 38,956 43,485 41,951 60,326 51,058 92,519
C000010600                      
Account Value [Line Items]                      
Accumulated Value 9,525 12,869 15,996 16,171 17,581 36,662 40,823 39,283 56,351 47,575 85,993
C000010601                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,409 16,542 16,598 17,911 37,072 40,970 39,130 55,713 46,684 83,751
C000010599                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,498 16,777 16,957 18,436 38,443 42,806 41,192 59,089 49,885 90,167
C000010610                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,899 11,330 10,430 4,213 8,065 12,715 13,394 15,846 14,771 21,207
C000010612                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,302 10,738 9,862 3,975 7,588 11,933 12,539 14,798 13,760 19,706
C000010613                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,776 11,102 10,122 4,048 7,670 11,971 12,485 14,625 13,497 19,185
C000010611                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,857 11,261 10,342 4,165 7,949 12,500 13,135 15,502 14,415 20,644
C000010590                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,438 9,024 6,819 1,827 4,148 5,700 5,258 6,592 5,167 8,043
C000010592                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,867 8,552 6,444 1,723 3,901 5,347 4,920 6,153 4,811 7,470
C000010593                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,322 8,844 6,618 1,757 3,946 5,369 4,903 6,086 4,723 7,278
C000010591                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,402 8,962 6,751 1,810 4,095 5,614 5,165 6,461 5,051 8,038
C000010614                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,172 13,556 13,537 10,850 17,583 20,348 16,613 21,393 24,438 24,938
C000010616                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,565 12,846 12,793 10,229 16,538 19,089 15,547 19,971 22,758 23,162
C000010617                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,051 13,289 13,137 10,425 16,729 19,164 15,490 19,751 22,339 22,566
C000010615                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,143 13,491 13,435 10,741 17,364 20,049 16,329 20,974 23,900 24,325
C000010618                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,020 12,494 14,087 13,313 18,803 20,571 19,304 21,987 21,118 22,528
C000010620                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,463 11,838 13,313 12,546 17,674 19,290 18,060 20,515 19,654 20,913
C000010621                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,907 12,241 13,671 12,790 17,882 19,374 18,005 20,306 19,305 20,388
C000010619                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,987 12,422 13,970 13,169 18,560 20,257 18,965 21,548 20,642 21,965
C000010602                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,236 16,018 17,523 16,078 29,885 22,867 18,753 24,460 27,057 30,191
C000010604                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,624 15,178 16,564 15,160 28,108 21,455 17,551 22,834 25,196 28,041
C000010605                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,113 15,702 17,006 15,448 28,429 21,538 17,484 22,580 24,731 27,319
C000010603                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,209 15,944 17,398 15,921 29,518 22,533 18,429 23,978 26,458 29,446
C000010634                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,620 12,400 12,904 9,942 18,930 15,993 14,528 16,646 18,170 18,632
C000010636                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,040 11,753 12,198 9,374 17,807 15,007 13,597 15,539 16,921 17,306
C000010637                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,505 12,155 12,523 9,551 18,007 15,063 13,545 15,364 16,606 16,856
C000010635                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,590 12,339 12,809 9,841 18,694 15,756 14,278 16,314 17,764 18,170
C000010578                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,782 10,875 10,649 11,037 18,620 21,570 18,046 17,422 24,251 51,010
C000010580                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,190 10,299 10,063 10,404 17,508 20,234 16,886 16,265 22,582 47,372
C000010581                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,666 10,656 10,328 10,602 17,710 20,313 16,828 16,083 22,169 46,159
C000010579                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,754 10,802 10,550 10,915 18,370 21,230 17,718 17,061 23,694 49,705
C000010461                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,208 9,814 11,344 8,589 12,522 14,571 11,212 12,260 13,262 13,312
C000010462                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,637 10,151 11,646 8,750 12,663 14,735 11,251 12,213 13,114 13,061
C000010460                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,718 10,304 11,915 9,023 13,158 15,313 11,785 12,885 13,941 13,997
C000010638                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,926 11,182 12,420 10,623 21,198 18,878 17,113 20,768 20,925 22,927
C000010640                      
Account Value [Line Items]                      
Accumulated Value 9,525 9,433 10,604 11,749 10,026 19,960 17,730 16,032 19,404 19,502 21,316
C000010641                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,824 10,960 12,052 10,207 20,159 17,773 15,949 19,157 19,109 20,730
C000010639                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,904 11,133 12,337 10,527 20,950 18,607 16,820 20,360 20,461 22,365
C000010622                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,463 15,842 17,909 17,719 31,948 32,567 28,678 39,881 40,008 52,723
C000010624                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,845 15,017 16,935 16,712 30,059 30,565 26,848 37,244 37,269 48,991
C000010625                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,341 15,531 17,384 17,027 30,397 30,676 26,742 36,823 36,573 47,717
C000010623                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,432 15,761 17,772 17,541 31,548 32,077 28,174 39,082 39,107 51,408
C000010582                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,421 11,802 12,453 11,116 14,734 14,091 11,995 11,886 14,191 21,446
C000010584                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,847 11,181 11,771 10,482 13,857 13,221 11,222 11,100 13,222 19,925
C000010585                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,305 11,565 12,084 10,680 14,014 13,271 11,179 10,974 12,971 19,400
C000010583                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,394 11,744 12,392 11,031 14,587 13,916 11,810 11,678 13,911 20,964
C000010586                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,614 13,086 12,258 9,489 21,389 21,237 17,330 18,975 17,009 21,048
C000010588                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,036 12,403 11,588 8,948 20,116 19,925 16,219 17,716 15,839 19,551
C000010589                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,500 12,829 11,896 9,115 20,344 20,002 16,159 17,515 15,546 19,046
C000010587                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,588 13,017 12,157 9,387 21,109 20,910 17,020 18,593 16,623 20,519
C000010606                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,804 10,990 13,017 11,880 13,920 16,221 15,273 15,252 18,568 22,306
C000010608                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,263 10,411 12,302 11,199 13,093 15,219 14,292 14,235 17,288 20,712
C000010609                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,697 10,771 12,633 11,413 13,241 15,276 14,239 14,078 16,965 20,180
C000010607                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,780 10,936 12,919 11,760 13,750 15,981 15,007 14,949 18,151 21,752
C000162317                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,249 13,224 14,302 12,102 18,348 19,308 18,555 22,306 23,561 25,999
C000162318                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,721 13,674 14,683 12,329 18,558 19,380 18,487 22,060 23,126 25,330
C000162316                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,820 13,893 15,027 12,713 19,278 20,286 19,499 23,440 24,755 27,317
C000010312                      
Account Value [Line Items]                      
Accumulated Value 9,525 12,372 14,072 14,056 8,783 20,763 21,487 18,759 24,415 22,213 26,671
C000010313                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,894 14,556 14,431 8,950 21,003 21,572 18,689 24,148 21,805 25,985
C000010311                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,997 14,793 14,763 9,224 21,805 22,566 19,700 25,642 23,327 28,009
C000010455                      
Account Value [Line Items]                      
Accumulated Value 9,525 7,726 6,920 6,768 7,995 4,002 3,622 3,737 3,240 3,536 3,132
C000010456                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,049 7,150 6,956 8,123 4,055 3,648 3,761 3,282 3,618 3,205
C000010454                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,113 7,263 7,116 8,405 4,207 3,808 3,929 3,407 3,711 3,380
C000148763                      
Account Value [Line Items]                      
Accumulated Value 9,525 13,872 19,815 23,529 24,837 65,777 81,222 56,534 99,931 103,268 145,871
C000148764                      
Account Value [Line Items]                      
Accumulated Value 10,000 14,452 20,496 24,156 25,308 66,524 81,530 56,289 98,756 101,291 142,006
C000148762                      
Account Value [Line Items]                      
Accumulated Value 10,000 14,564 20,803 24,700 26,061 69,014 85,205 59,267 104,746 108,224 152,845
C000010338                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,121 14,637 16,362 17,246 28,763 32,413 28,666 39,562 41,598 50,936
C000010340                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,502 13,854 15,448 16,242 27,022 30,374 26,795 36,884 38,688 47,256
C000010341                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,998 14,345 15,881 16,565 27,361 30,526 26,725 36,522 38,019 46,086
C000149025                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 14,570 16,247 17,077 28,410 31,934 28,176 38,788 40,679 49,691
C000010342                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,058 6,540 5,676 4,977 2,736 2,272 2,411 1,850 1,824 1,503
C000010344                      
Account Value [Line Items]                      
Accumulated Value 9,525 7,664 6,206 5,372 4,699 2,576 2,133 2,259 1,728 1,700 1,398
C000010345                      
Account Value [Line Items]                      
Accumulated Value 10,000 7,974 6,410 5,505 4,779 2,601 2,136 2,246 1,706 1,666 1,359
C000149026                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,035 6,505 5,629 4,924 2,698 2,235 2,365 1,811 1,781 1,465
C000010353                      
Account Value [Line Items]                      
Accumulated Value 9,525 13,147 15,142 14,938 9,195 23,838 21,014 16,478 20,444 18,143 24,055
C000010354                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,698 15,661 15,337 9,367 24,108 21,089 16,414 20,212 17,798 23,424
C000010352                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,780 15,843 15,633 9,621 24,944 21,986 17,241 21,390 18,982 25,169
C000033371                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,808 12,992 13,034 9,733 18,664 17,302 15,055 17,731 16,743 20,658
C000033372                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,303 13,437 13,378 9,916 18,872 17,354 14,986 17,520 16,423 20,118
C000033373                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,395 13,639 13,682 10,221 19,598 18,168 15,809 18,619 17,583 21,705
C000010458                      
Account Value [Line Items]                      
Accumulated Value 9,525 7,315 6,473 6,324 7,525 3,452 3,442 3,756 3,317 3,622 2,929
C000010459                      
Account Value [Line Items]                      
Accumulated Value 10,000 7,627 6,694 6,487 7,670 3,490 3,455 3,740 3,279 3,560 2,898
C000010457                      
Account Value [Line Items]                      
Accumulated Value 10,000 7,684 6,799 6,646 7,914 3,630 3,620 3,949 3,487 3,809 3,088
C000010330                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,384 14,624 16,137 13,362 25,450 30,751 25,774 36,355 38,977 47,293
C000010332                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,770 13,850 15,254 12,603 23,945 28,863 24,124 33,956 36,315 43,943
C000010333                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,260 14,345 15,681 12,855 24,240 29,001 24,060 33,612 35,677 42,849
C000149023                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,356 14,566 16,038 13,248 25,176 30,338 25,369 35,701 38,181 46,203
C000033368                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,970 12,304 13,237 12,089 18,574 21,141 19,169 24,482 26,064 30,242
C000033369                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,433 12,724 13,587 12,317 18,783 21,224 19,097 24,211 25,582 29,462
C000033370                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,520 12,919 13,899 12,696 19,506 22,205 20,135 25,715 27,376 31,760
C000010334                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,466 7,432 6,832 6,907 4,198 3,519 3,778 3,166 3,150 2,783
C000010336                      
Account Value [Line Items]                      
Accumulated Value 9,525 8,046 7,045 6,459 6,514 3,949 3,301 3,535 2,956 2,935 2,587
C000010337                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,380 7,282 6,627 6,633 3,992 3,312 3,520 2,922 2,878 2,519
C000149024                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,453 7,402 6,785 6,842 4,148 3,469 3,717 3,109 3,087 2,721
C000010324                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,653 12,932 13,562 11,696 18,937 20,932 17,259 20,915 21,582 26,086
C000010325                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,099 13,374 13,921 11,916 19,148 21,007 17,190 20,679 21,178 25,408
C000010323                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,184 13,577 14,237 12,277 19,880 21,974 18,117 21,962 22,659 27,379
C000010321                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,125 12,291 12,137 7,842 14,516 16,876 15,154 17,872 18,846 22,190
C000010322                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,594 12,713 12,460 7,991 14,681 16,942 15,097 17,673 18,498 21,618
C000010320                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,681 12,905 12,743 8,235 15,247 17,726 15,916 18,772 19,794 23,306
C000010452                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,571 12,192 11,681 8,598 16,641 15,298 13,720 18,867 16,171 20,045
C000010453                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,016 12,610 11,991 8,760 16,830 15,355 13,666 18,654 15,872 19,528
C000010451                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,099 12,799 12,263 9,028 17,472 16,058 14,401 19,792 16,969 21,048
C000010449                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,557 12,208 12,188 7,209 16,573 17,678 17,445 22,069 21,099 24,244
C000010450                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,046 12,627 12,516 7,345 16,764 17,748 17,381 21,827 20,712 23,618
C000010448                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,136 12,814 12,793 7,566 17,395 18,557 18,315 23,181 22,155 25,446
C000010446                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,948 13,549 13,232 8,896 18,103 16,098 13,548 16,764 15,990 19,302
C000010447                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,451 14,010 13,581 9,061 18,304 16,153 13,495 16,573 15,689 18,798
C000010445                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,546 14,224 13,893 9,340 19,004 16,903 14,206 17,583 16,768 20,233
C000010430                      
Account Value [Line Items]                      
Accumulated Value 9,525 11,205 11,370 10,638 5,549 13,820 15,013 14,049 16,670 15,285 19,174
C000010431                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,677 11,755 10,917 5,651 13,979 15,073 13,999 16,485 15,004 18,682
C000010429                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,760 11,951 11,183 5,830 14,526 15,782 14,766 17,517 16,061 20,150
C000129378                      
Account Value [Line Items]                      
Accumulated Value 9,525 9,964 10,181 10,394 9,624 10,675 9,507 8,924 9,693 10,117 10,726
C000129379                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,409 10,555 10,697 9,828 10,820 9,566 8,911 9,604 9,949 10,470
C000129380                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,485 10,715 10,939 10,124 11,231 10,003 9,404 10,211 10,658 11,301
C000010307                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,160 9,436 9,996 14,579 10,975 10,787 8,018 7,080 6,871 6,664
C000010309                      
Account Value [Line Items]                      
Accumulated Value 9,525 8,711 8,954 9,458 13,760 10,324 10,122 7,501 6,599 6,393 6,186
C000010310                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,076 9,255 9,710 14,023 10,440 10,157 7,471 6,525 6,271 6,023
C000149021                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,145 9,396 9,925 14,445 10,836 10,625 7,875 6,941 6,723 6,503
C000010326                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,508 10,108 9,656 6,688 8,172 7,807 9,772 11,406 12,298 13,084
C000010328                      
Account Value [Line Items]                      
Accumulated Value 9,525 9,986 9,580 9,125 6,306 7,690 7,328 9,149 10,651 11,456 12,158
C000010329                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,404 9,908 9,369 6,426 7,775 7,355 9,113 10,531 11,242 11,841
C000149022                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,513 10,078 9,604 6,633 8,104 7,724 9,644 11,228 12,077 12,816
C000043615                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,311 10,525 11,281 10,631 11,991 11,454 11,237 12,398 13,192 14,055
C000043616                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,738 10,883 11,578 10,832 12,130 11,501 11,199 12,264 12,953 13,697
C000043617                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,815 11,040 11,829 11,151 12,585 12,022 11,797 13,014 13,849 14,756
C000043618                      
Account Value [Line Items]                      
Accumulated Value 9,525 8,740 8,542 8,037 8,242 7,180 7,214 7,303 7,110 7,148 7,029
C000043619                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,103 8,824 8,239 8,366 7,175 7,208 7,247 7,004 6,989 6,822
C000043620                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,310 9,059 8,522 8,725 7,540 7,636 7,737 7,531 7,561 7,442
C000050422                      
Account Value [Line Items]                      
Accumulated Value 9,525 12,971 18,545 15,104 9,475 24,887 14,605 11,634 12,323 14,906 20,751
C000050423                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,519 19,180 15,503 9,654 25,163 14,659 11,585 12,172 14,612 20,186
C000050424                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,604 19,447 15,839 9,936 26,090 15,313 12,188 12,893 15,569 21,685
C000050425                      
Account Value [Line Items]                      
Accumulated Value 9,525 5,931 3,656 3,794 4,413 1,176 1,420 1,256 1,067 748 430
C000050426                      
Account Value [Line Items]                      
Accumulated Value 10,000 6,183 3,786 3,895 4,555 1,206 1,461 1,279 1,080 752 428
C000050427                      
Account Value [Line Items]                      
Accumulated Value 10,000 6,220 3,828 3,976 4,628 1,251 1,513 1,343 1,138 798 461
C000010347                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,461 11,666 11,395 9,318 13,361 14,295 15,079 17,243 17,942 20,393
C000010348                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,909 12,076 11,709 9,511 13,499 14,338 14,943 16,958 17,511 19,759
C000010346                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,006 12,278 11,998 9,807 14,019 15,004 15,756 18,013 18,747 21,362
C000050428                      
Account Value [Line Items]                      
Accumulated Value 9,525 12,359 17,047 15,038 12,008 25,569 18,167 14,908 21,518 15,907 27,323
C000050429                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,874 17,624 15,433 12,231 25,849 18,225 14,841 21,272 15,593 26,589
C000050430                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,008 17,944 15,833 12,639 26,914 19,123 15,691 22,648 16,744 28,759
C000010467                      
Account Value [Line Items]                      
Accumulated Value 9,525 10,633 8,680 10,479 11,148 9,824 10,667 11,769 12,989 13,588 12,951
C000010468                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,080 8,977 10,759 11,364 9,936 10,710 11,729 12,852 13,344 12,620
C000010466                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,164 9,111 11,002 11,706 10,318 11,204 12,364 13,644 14,273 13,604
C000010433                      
Account Value [Line Items]                      
Accumulated Value 9,525 8,218 9,822 8,060 7,340 8,097 7,050 6,223 5,933 5,918 6,270
C000010434                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,561 10,157 8,274 7,475 8,185 7,073 6,198 5,856 5,789 6,086
C000010432                      
Account Value [Line Items]                      
Accumulated Value 10,000 8,627 10,314 8,462 7,702 8,495 7,397 6,528 6,225 6,210 6,579
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
S&P 500 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,717 13,357 14,625 13,605 21,271 24,599 22,698 29,480 31,913 37,594
Bloomberg Emerging Markets USD Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,858 11,203 11,694 11,356 12,899 11,930 11,376 12,335 13,251 14,194
Bloomberg Emerging Markets USD Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,858 11,203 11,694 11,356 12,899 11,930 11,376 12,335 13,251 14,194
Bloomberg Emerging Markets USD Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,858 11,203 11,694 11,356 12,899 11,930 11,376 12,335 13,251 14,194
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
MSCI World ex U.S. Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,193 12,751 12,350 10,511 15,332 15,798 15,365 17,715 18,654 22,943
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
Bloomberg U.S. Aggregate Bond Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,044 10,165 10,620 11,569 11,651 11,168 10,633 10,814 11,342 11,835
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Consumer Staples Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,616 10,522 11,625 11,557 14,836 17,225 17,436 18,689 21,012 22,338
S&P 500 Consumer Staples Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,616 10,522 11,625 11,557 14,836 17,225 17,436 18,689 21,012 22,338
S&P 500 Consumer Staples Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,616 10,522 11,625 11,557 14,836 17,225 17,436 18,689 21,012 22,338
S&P 500 Consumer Staples Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,616 10,522 11,625 11,557 14,836 17,225 17,436 18,689 21,012 22,338
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Energy Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,426 11,407 11,558 5,499 9,633 15,827 17,984 21,162 21,690 29,568
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Financials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 13,261 15,652 14,920 12,362 20,706 23,749 20,368 27,200 32,691 32,927
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Health Care Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,159 12,417 14,266 14,121 18,928 22,542 21,709 25,202 25,303 25,888
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
S&P 500 Materials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,922 13,178 13,121 10,947 19,517 22,234 20,837 24,499 23,111 27,265
MSCI U.S. REIT Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,316 9,864 11,909 9,409 12,955 16,350 13,216 14,587 16,084 17,175
MSCI U.S. REIT Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,316 9,864 11,909 9,409 12,955 16,350 13,216 14,587 16,084 17,175
MSCI U.S. REIT Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,316 9,864 11,909 9,409 12,955 16,350 13,216 14,587 16,084 17,175
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Consumer Discretionary Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,317 13,231 14,975 13,362 22,754 24,981 20,081 25,850 27,623 30,861
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Information Technology Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,491 15,948 18,411 20,331 33,874 40,953 39,090 57,075 60,436 77,992
S&P 500 Telecommunications Services Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,718 8,789 9,047 8,354 9,196 7,885 7,150 7,374 10,111 9,830
S&P 500 Telecommunications Services Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,718 8,789 9,047 8,354 9,196 7,885 7,150 7,374 10,111 9,830
S&P 500 Telecommunications Services Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,718 8,789 9,047 8,354 9,196 7,885 7,150 7,374 10,111 9,830
S&P 500 Telecommunications Services Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,718 8,789 9,047 8,354 9,196 7,885 7,150 7,374 10,111 9,830
S&P 500 Industrials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,838 13,489 13,925 11,214 19,020 20,188 20,222 25,622 27,069 33,882
S&P 500 Industrials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,838 13,489 13,925 11,214 19,020 20,188 20,222 25,622 27,069 33,882
S&P 500 Industrials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,838 13,489 13,925 11,214 19,020 20,188 20,222 25,622 27,069 33,882
S&P 500 Industrials Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,838 13,489 13,925 11,214 19,020 20,188 20,222 25,622 27,069 33,882
S&P 500 Utilities Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,706 10,909 13,018 12,835 15,328 18,383 17,242 17,314 21,447 25,676
S&P 500 Utilities Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,706 10,909 13,018 12,835 15,328 18,383 17,242 17,314 21,447 25,676
S&P 500 Utilities Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,706 10,909 13,018 12,835 15,328 18,383 17,242 17,314 21,447 25,676
S&P 500 Utilities Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,706 10,909 13,018 12,835 15,328 18,383 17,242 17,314 21,447 25,676
Dow Jones Industrial Average                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,991 14,316 15,760 13,651 20,992 22,484 22,039 26,927 28,919 32,455
Dow Jones Industrial Average                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,991 14,316 15,760 13,651 20,992 22,484 22,039 26,927 28,919 32,455
Dow Jones Industrial Average                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,991 14,316 15,760 13,651 20,992 22,484 22,039 26,927 28,919 32,455
S&P MidCap 400 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 13,419 13,767 10,668 19,571 20,469 19,420 23,951 23,303 27,346
S&P MidCap 400 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 13,419 13,767 10,668 19,571 20,469 19,420 23,951 23,303 27,346
S&P MidCap 400 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 13,419 13,767 10,668 19,571 20,469 19,420 23,951 23,303 27,346
S&P MidCap 400 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 13,419 13,767 10,668 19,571 20,469 19,420 23,951 23,303 27,346
S&P MidCap 400 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 13,419 13,767 10,668 19,571 20,469 19,420 23,951 23,303 27,346
S&P MidCap 400 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,092 13,419 13,767 10,668 19,571 20,469 19,420 23,951 23,303 27,346
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
NASDAQ-100 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,277 15,026 17,033 18,229 30,786 35,139 31,502 43,992 46,824 58,059
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
Russell 2000 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,622 14,110 14,399 10,945 21,326 20,092 17,760 21,260 20,409 25,659
S&P 500 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,370 14,035 14,949 13,110 21,622 24,263 20,300 25,013 26,233 32,248
S&P 500 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,370 14,035 14,949 13,110 21,622 24,263 20,300 25,013 26,233 32,248
S&P 500 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,370 14,035 14,949 13,110 21,622 24,263 20,300 25,013 26,233 32,248
S&P 500 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,896 13,335 13,384 8,743 16,595 19,638 17,957 21,517 23,044 27,527
S&P 500 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,896 13,335 13,384 8,743 16,595 19,638 17,957 21,517 23,044 27,527
S&P 500 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,896 13,335 13,384 8,743 16,595 19,638 17,957 21,517 23,044 27,527
S&P MidCap 400 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,263 13,191 12,842 9,562 18,841 17,569 16,007 22,409 19,525 24,581
S&P MidCap 400 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,263 13,191 12,842 9,562 18,841 17,569 16,007 22,409 19,525 24,581
S&P MidCap 400 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,263 13,191 12,842 9,562 18,841 17,569 16,007 22,409 19,525 24,581
S&P MidCap 400 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,400 13,320 13,557 8,199 19,383 21,063 21,227 27,346 26,649 31,146
S&P MidCap 400 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,400 13,320 13,557 8,199 19,383 21,063 21,227 27,346 26,649 31,146
S&P MidCap 400 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,400 13,320 13,557 8,199 19,383 21,063 21,227 27,346 26,649 31,146
S&P SmallCap 600 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,795 14,746 14,672 10,022 20,808 18,847 16,097 20,208 19,655 24,170
S&P SmallCap 600 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,795 14,746 14,672 10,022 20,808 18,847 16,097 20,208 19,655 24,170
S&P SmallCap 600 Pure Growth Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,795 14,746 14,672 10,022 20,808 18,847 16,097 20,208 19,655 24,170
S&P SmallCap 600 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,016 12,457 11,854 6,369 16,363 18,174 17,376 20,942 19,558 25,130
S&P SmallCap 600 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,016 12,457 11,854 6,369 16,363 18,174 17,376 20,942 19,558 25,130
S&P SmallCap 600 Pure Value Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,016 12,457 11,854 6,369 16,363 18,174 17,376 20,942 19,558 25,130
ICE BofA BBB & Lower Sovereign USD External Debt Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,830 11,234 11,623 10,738 12,375 11,372 10,613 11,941 12,805 14,108
ICE BofA BBB & Lower Sovereign USD External Debt Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,830 11,234 11,623 10,738 12,375 11,372 10,613 11,941 12,805 14,108
ICE BofA BBB & Lower Sovereign USD External Debt Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,830 11,234 11,623 10,738 12,375 11,372 10,613 11,941 12,805 14,108
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Treasury Bellwether 30 Year Total Return Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 9,382 9,714 10,323 14,402 11,439 11,485 9,166 8,457 8,448 8,392
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 12,079 12,796 11,908 14,732 14,635 14,146 15,723 16,933 18,119
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 12,079 12,796 11,908 14,732 14,635 14,146 15,723 16,933 18,119
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 12,079 12,796 11,908 14,732 14,635 14,146 15,723 16,933 18,119
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 12,079 12,796 11,908 14,732 14,635 14,146 15,723 16,933 18,119
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 12,079 12,796 11,908 14,732 14,635 14,146 15,723 16,933 18,119
Bloomberg U.S. Corporate High Yield Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,639 12,079 12,796 11,908 14,732 14,635 14,146 15,723 16,933 18,119
S&P Emerging 50 ADR Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,065 14,920 14,149 11,807 20,164 16,253 15,668 17,116 20,160 25,360
S&P Emerging 50 ADR Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,065 14,920 14,149 11,807 20,164 16,253 15,668 17,116 20,160 25,360
S&P Emerging 50 ADR Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,065 14,920 14,149 11,807 20,164 16,253 15,668 17,116 20,160 25,360
S&P Emerging 50 ADR Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,065 14,920 14,149 11,807 20,164 16,253 15,668 17,116 20,160 25,360
S&P Emerging 50 ADR Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,065 14,920 14,149 11,807 20,164 16,253 15,668 17,116 20,160 25,360
S&P Emerging 50 ADR Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,065 14,920 14,149 11,807 20,164 16,253 15,668 17,116 20,160 25,360
STOXX Europe 50 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,138 12,024 12,446 10,711 15,463 15,783 18,050 21,969 23,426 25,643
STOXX Europe 50 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,138 12,024 12,446 10,711 15,463 15,783 18,050 21,969 23,426 25,643
STOXX Europe 50 Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 12,138 12,024 12,446 10,711 15,463 15,783 18,050 21,969 23,426 25,643
Nikkei-225 Stock Average Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,283 12,802 12,654 11,288 17,411 16,601 16,733 24,089 21,253 30,470
Nikkei-225 Stock Average Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,283 12,802 12,654 11,288 17,411 16,601 16,733 24,089 21,253 30,470
Nikkei-225 Stock Average Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 11,283 12,802 12,654 11,288 17,411 16,601 16,733 24,089 21,253 30,470
U.S. Dollar Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,626 9,519 10,272 10,455 9,847 10,392 10,841 11,046 11,007 10,554
U.S. Dollar Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,626 9,519 10,272 10,455 9,847 10,392 10,841 11,046 11,007 10,554
U.S. Dollar Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,626 9,519 10,272 10,455 9,847 10,392 10,841 11,046 11,007 10,554
U.S. Dollar Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,626 9,519 10,272 10,455 9,847 10,392 10,841 11,046 11,007 10,554
U.S. Dollar Index                      
Account Value [Line Items]                      
Accumulated Value 10,000 10,626 9,519 10,272 10,455 9,847 10,392 10,841 11,046 11,007 10,554
U.S. Dollar Index                      
Account Value [Line Items]                      
Accumulated Value $ 10,000 $ 10,626 $ 9,519 $ 10,272 $ 10,455 $ 9,847 $ 10,392 $ 10,841 $ 11,046 $ 11,007 $ 10,554