Shareholder Report, Line Graph (Details) - USD ($) |
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| C000016782 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 9,425 | $ 9,353 | $ 9,928 | $ 9,550 | $ 9,617 | $ 8,825 | $ 9,000 | $ 8,990 | $ 9,312 | $ 9,915 | $ 9,866 | $ 10,069 | $ 10,049 | $ 10,483 | $ 10,512 | $ 10,709 | $ 10,772 | $ 10,546 | $ 10,780 | $ 10,699 | $ 11,378 | $ 10,827 | $ 10,638 | $ 10,680 | $ 10,954 | $ 11,152 | $ 11,746 | $ 12,222 | $ 12,444 | $ 11,494 | $ 12,106 | $ 11,051 | $ 11,733 | $ 11,981 | $ 12,055 | $ 11,631 | $ 11,417 | $ 12,269 | $ 12,222 | $ 12,123 | $ 11,886 | $ 12,459 | $ 13,060 | $ 13,475 | $ 13,148 | $ 12,352 | $ 11,845 | $ 13,347 | $ 14,005 | $ 13,873 | $ 14,410 | $ 14,677 | $ 14,595 | $ 14,016 | $ 14,951 | $ 15,516 | $ 15,512 | $ 15,173 | $ 15,355 | $ 16,024 | $ 16,003 | $ 16,478 | $ 17,086 | $ 17,486 | $ 16,565 | $ 17,366 | $ 16,553 | $ 17,850 | $ 16,263 | $ 16,172 | $ 16,945 | $ 15,958 | $ 15,944 | $ 15,648 | $ 16,126 | $ 15,335 | $ 14,861 | $ 16,071 | $ 16,822 | $ 16,522 | $ 16,383 | $ 15,676 | $ 16,124 | $ 16,661 | $ 16,101 | $ 16,790 | $ 16,850 | $ 16,758 | $ 16,212 | $ 15,648 | $ 16,624 | $ 17,373 | $ 17,848 | $ 18,343 | $ 18,711 | $ 18,000 | $ 18,534 | $ 18,995 | $ 19,342 | $ 20,430 | $ 19,862 | $ 19,048 | $ 19,191 | $ 17,954 | $ 19,215 | $ 19,314 | $ 18,700 | $ 18,171 | $ 17,276 | $ 17,642 | $ 17,128 | $ 17,969 | $ 18,161 | $ 18,898 | $ 20,564 | $ 20,161 | $ 20,119 | $ 20,516 | $ 18,782 | $ 18,589 | $ 18,944 | |
| C000016785 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,917 | 10,522 | 10,116 | 10,181 | 9,333 | 9,514 | 9,496 | 9,833 | 10,462 | 10,406 | 10,612 | 10,582 | 11,035 | 11,058 | 11,256 | 11,316 | 11,073 | 11,312 | 11,220 | 11,923 | 11,342 | 11,135 | 11,175 | 11,456 | 11,655 | 12,269 | 12,756 | 12,980 | 11,980 | 12,606 | 11,498 | 12,204 | 12,452 | 12,523 | 12,078 | 11,849 | 12,728 | 12,668 | 12,560 | 12,307 | 12,888 | 13,501 | 13,923 | 13,580 | 12,749 | 12,218 | 13,757 | 14,427 | 14,282 | 14,824 | 15,092 | 14,995 | 14,389 | 15,344 | 15,913 | 15,894 | 15,544 | 15,716 | 16,391 | 16,360 | 16,833 | 17,446 | 17,845 | 16,894 | 17,698 | 16,857 | 18,170 | 16,541 | 16,442 | 17,214 | 16,201 | 16,180 | 15,875 | 16,343 | 15,528 | 15,039 | 16,258 | 17,008 | 16,689 | 16,544 | 15,819 | 16,261 | 16,790 | 16,218 | 16,899 | 16,950 | 16,848 | 16,290 | 15,711 | 16,682 | 17,421 | 17,890 | 18,375 | 18,724 | 18,009 | 18,526 | 18,979 | 19,312 | 20,385 | 19,805 | 18,986 | 19,114 | 17,870 | 19,115 | 19,196 | 18,577 | 18,039 | 17,147 | 17,492 | 16,970 | 17,798 | 17,974 | 18,689 | 20,329 | 19,922 | 19,860 | 20,247 | 18,525 | 18,314 | 18,657 | |
| C000016786 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,928 | 10,540 | 10,141 | 10,216 | 9,374 | 9,562 | 9,554 | 9,901 | 10,542 | 10,494 | 10,710 | 10,690 | 11,158 | 11,189 | 11,400 | 11,471 | 11,235 | 11,482 | 11,402 | 12,127 | 11,541 | 11,338 | 11,390 | 11,687 | 11,899 | 12,536 | 13,046 | 13,288 | 12,275 | 12,930 | 11,803 | 12,533 | 12,802 | 12,886 | 12,439 | 12,210 | 13,124 | 13,074 | 12,977 | 12,724 | 13,340 | 13,985 | 14,436 | 14,088 | 13,240 | 12,696 | 14,310 | 15,017 | 14,880 | 15,461 | 15,750 | 15,665 | 15,047 | 16,057 | 16,664 | 16,664 | 16,304 | 16,498 | 17,223 | 17,206 | 17,716 | 18,376 | 18,810 | 17,826 | 18,692 | 17,818 | 19,221 | 17,516 | 17,418 | 18,255 | 17,197 | 17,188 | 16,874 | 17,387 | 16,537 | 16,032 | 17,343 | 18,158 | 17,833 | 17,689 | 16,932 | 17,418 | 18,004 | 17,400 | 18,148 | 18,220 | 18,126 | 17,535 | 16,927 | 17,991 | 18,803 | 19,325 | 19,866 | 20,264 | 19,500 | 20,084 | 20,592 | 20,967 | 22,153 | 21,541 | 20,668 | 20,829 | 19,485 | 20,863 | 20,968 | 20,311 | 19,739 | 18,774 | 19,173 | 18,621 | 19,543 | 19,754 | 20,560 | 22,375 | 21,945 | 21,904 | 22,339 | 20,459 | 20,252 | 20,641 | |
| C000016787 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Line Graph and Table Measure Name | Institutional Class | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 1,000,000 | 992,792 | 1,053,924 | 1,014,148 | 1,021,623 | 937,533 | 956,220 | 955,597 | 990,156 | 1,054,064 | 1,049,401 | 1,070,795 | 1,069,149 | 1,115,503 | 1,118,794 | 1,139,914 | 1,147,045 | 1,123,183 | 1,148,142 | 1,140,035 | 1,212,599 | 1,154,024 | 1,133,916 | 1,138,870 | 1,168,595 | 1,190,160 | 1,253,981 | 1,304,979 | 1,329,167 | 1,227,753 | 1,293,322 | 1,180,687 | 1,254,038 | 1,280,740 | 1,288,783 | 1,244,065 | 1,221,223 | 1,312,911 | 1,307,764 | 1,297,791 | 1,272,697 | 1,334,466 | 1,399,130 | 1,443,936 | 1,409,363 | 1,324,343 | 1,270,014 | 1,431,588 | 1,502,145 | 1,488,386 | 1,546,595 | 1,575,523 | 1,567,057 | 1,505,320 | 1,606,215 | 1,666,897 | 1,666,897 | 1,631,162 | 1,650,759 | 1,722,999 | 1,721,077 | 1,772,567 | 1,838,275 | 1,881,696 | 1,783,327 | 1,869,784 | 1,782,558 | 1,922,855 | 1,752,120 | 1,742,495 | 1,826,189 | 1,720,317 | 1,719,480 | 1,688,095 | 1,739,566 | 1,654,199 | 1,603,565 | 1,734,963 | 1,816,564 | 1,784,139 | 1,769,676 | 1,693,954 | 1,742,875 | 1,801,156 | 1,740,323 | 1,815,194 | 1,822,426 | 1,813,067 | 1,754,361 | 1,693,529 | 1,799,879 | 1,881,227 | 1,933,496 | 1,987,552 | 2,027,758 | 1,951,366 | 2,009,889 | 2,060,371 | 2,098,344 | 2,216,730 | 2,155,526 | 2,067,965 | 2,084,048 | 1,950,034 | 2,087,385 | 2,098,681 | 2,032,264 | 1,975,335 | 1,879,099 | 1,918,858 | 1,863,737 | 1,955,907 | 1,977,142 | 2,057,566 | 2,239,647 | 2,196,705 | 2,192,442 | 2,236,499 | 2,047,953 | 2,027,108 | 2,066,428 | |
| DWS Index: S&P 500® Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,026 | 10,396 | 10,410 | 10,412 | 10,222 | 10,601 | 10,810 | 11,015 | 11,453 | 11,466 | 11,584 | 11,747 | 11,820 | 12,063 | 12,100 | 12,350 | 12,638 | 13,026 | 13,170 | 13,924 | 13,411 | 13,070 | 13,121 | 13,437 | 13,519 | 14,022 | 14,479 | 14,562 | 13,566 | 13,843 | 12,593 | 13,602 | 14,039 | 14,312 | 14,891 | 13,945 | 14,928 | 15,142 | 14,902 | 15,181 | 15,510 | 16,073 | 16,558 | 16,552 | 15,189 | 13,313 | 15,020 | 15,735 | 16,048 | 16,953 | 18,171 | 17,481 | 17,016 | 18,879 | 19,604 | 19,407 | 19,942 | 20,815 | 21,926 | 22,079 | 22,594 | 23,131 | 23,835 | 22,726 | 24,318 | 24,150 | 25,232 | 23,926 | 23,210 | 24,072 | 21,973 | 22,013 | 20,196 | 22,058 | 21,158 | 19,210 | 20,765 | 21,925 | 20,662 | 21,961 | 21,425 | 22,211 | 22,558 | 22,656 | 24,153 | 24,929 | 24,532 | 23,362 | 22,871 | 24,960 | 26,094 | 26,532 | 27,949 | 28,848 | 27,670 | 29,042 | 30,084 | 30,450 | 31,189 | 31,855 | 31,566 | 33,419 | 32,622 | 33,531 | 33,093 | 31,229 | 31,017 | 32,969 | 34,646 | 35,424 | 36,142 | 37,461 | 38,338 | 38,432 | 38,455 | 39,013 | 38,716 | 36,789 | 40,649 | 42,788 | |
| DWS Index: S&P 500® Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,026 | 10,396 | 10,410 | 10,412 | 10,222 | 10,601 | 10,810 | 11,015 | 11,453 | 11,466 | 11,584 | 11,747 | 11,820 | 12,063 | 12,100 | 12,350 | 12,638 | 13,026 | 13,170 | 13,924 | 13,411 | 13,070 | 13,121 | 13,437 | 13,519 | 14,022 | 14,479 | 14,562 | 13,566 | 13,843 | 12,593 | 13,602 | 14,039 | 14,312 | 14,891 | 13,945 | 14,928 | 15,142 | 14,902 | 15,181 | 15,510 | 16,073 | 16,558 | 16,552 | 15,189 | 13,313 | 15,020 | 15,735 | 16,048 | 16,953 | 18,171 | 17,481 | 17,016 | 18,879 | 19,604 | 19,407 | 19,942 | 20,815 | 21,926 | 22,079 | 22,594 | 23,131 | 23,835 | 22,726 | 24,318 | 24,150 | 25,232 | 23,926 | 23,210 | 24,072 | 21,973 | 22,013 | 20,196 | 22,058 | 21,158 | 19,210 | 20,765 | 21,925 | 20,662 | 21,961 | 21,425 | 22,211 | 22,558 | 22,656 | 24,153 | 24,929 | 24,532 | 23,362 | 22,871 | 24,960 | 26,094 | 26,532 | 27,949 | 28,848 | 27,670 | 29,042 | 30,084 | 30,450 | 31,189 | 31,855 | 31,566 | 33,419 | 32,622 | 33,531 | 33,093 | 31,229 | 31,017 | 32,969 | 34,646 | 35,424 | 36,142 | 37,461 | 38,338 | 38,432 | 38,455 | 39,013 | 38,716 | 36,789 | 40,649 | 42,788 | |
| DWS Index: S&P 500® Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,026 | 10,396 | 10,410 | 10,412 | 10,222 | 10,601 | 10,810 | 11,015 | 11,453 | 11,466 | 11,584 | 11,747 | 11,820 | 12,063 | 12,100 | 12,350 | 12,638 | 13,026 | 13,170 | 13,924 | 13,411 | 13,070 | 13,121 | 13,437 | 13,519 | 14,022 | 14,479 | 14,562 | 13,566 | 13,843 | 12,593 | 13,602 | 14,039 | 14,312 | 14,891 | 13,945 | 14,928 | 15,142 | 14,902 | 15,181 | 15,510 | 16,073 | 16,558 | 16,552 | 15,189 | 13,313 | 15,020 | 15,735 | 16,048 | 16,953 | 18,171 | 17,481 | 17,016 | 18,879 | 19,604 | 19,407 | 19,942 | 20,815 | 21,926 | 22,079 | 22,594 | 23,131 | 23,835 | 22,726 | 24,318 | 24,150 | 25,232 | 23,926 | 23,210 | 24,072 | 21,973 | 22,013 | 20,196 | 22,058 | 21,158 | 19,210 | 20,765 | 21,925 | 20,662 | 21,961 | 21,425 | 22,211 | 22,558 | 22,656 | 24,153 | 24,929 | 24,532 | 23,362 | 22,871 | 24,960 | 26,094 | 26,532 | 27,949 | 28,848 | 27,670 | 29,042 | 30,084 | 30,450 | 31,189 | 31,855 | 31,566 | 33,419 | 32,622 | 33,531 | 33,093 | 31,229 | 31,017 | 32,969 | 34,646 | 35,424 | 36,142 | 37,461 | 38,338 | 38,432 | 38,455 | 39,013 | 38,716 | 36,789 | 40,649 | 42,788 | |
| DWS Index: S&P 500® Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 1,000,000 | 1,002,591 | 1,039,555 | 1,041,015 | 1,041,212 | 1,022,219 | 1,060,077 | 1,081,031 | 1,101,534 | 1,145,271 | 1,146,607 | 1,158,383 | 1,174,685 | 1,182,017 | 1,206,322 | 1,210,015 | 1,234,975 | 1,263,794 | 1,302,554 | 1,317,037 | 1,392,443 | 1,341,122 | 1,307,040 | 1,312,055 | 1,343,652 | 1,351,922 | 1,402,232 | 1,447,924 | 1,456,165 | 1,356,636 | 1,384,282 | 1,259,294 | 1,360,209 | 1,403,883 | 1,431,163 | 1,489,110 | 1,394,480 | 1,492,758 | 1,514,212 | 1,490,226 | 1,518,109 | 1,550,991 | 1,607,290 | 1,655,801 | 1,655,152 | 1,518,901 | 1,331,297 | 1,501,961 | 1,573,496 | 1,604,788 | 1,695,274 | 1,817,131 | 1,748,086 | 1,701,598 | 1,887,862 | 1,960,447 | 1,940,655 | 1,994,168 | 2,081,504 | 2,192,591 | 2,207,905 | 2,259,448 | 2,313,121 | 2,383,453 | 2,272,599 | 2,431,821 | 2,414,971 | 2,523,201 | 2,392,633 | 2,320,994 | 2,407,171 | 2,197,261 | 2,201,292 | 2,019,589 | 2,205,804 | 2,115,847 | 1,920,980 | 2,076,505 | 2,192,548 | 2,066,225 | 2,196,054 | 2,142,473 | 2,221,132 | 2,255,800 | 2,265,605 | 2,415,305 | 2,492,897 | 2,453,206 | 2,336,242 | 2,287,119 | 2,495,991 | 2,609,385 | 2,653,234 | 2,794,905 | 2,884,830 | 2,767,000 | 2,904,201 | 3,008,410 | 3,045,030 | 3,118,892 | 3,185,503 | 3,156,615 | 3,341,912 | 3,262,247 | 3,353,092 | 3,309,340 | 3,122,878 | 3,101,702 | 3,296,938 | 3,464,596 | 3,542,352 | 3,614,161 | 3,746,078 | 3,833,787 | 3,843,184 | 3,845,537 | 3,901,298 | 3,871,649 | 3,678,860 | 4,064,870 | 4,278,815 | |
| DWS Index: MSCI World Health Care Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,080 | 10,538 | 10,100 | 10,087 | 9,391 | 9,399 | 9,547 | 9,755 | 10,320 | 10,353 | 10,548 | 10,778 | 11,070 | 11,079 | 11,188 | 11,338 | 11,191 | 11,445 | 11,437 | 12,078 | 11,537 | 11,297 | 11,404 | 11,458 | 11,611 | 12,324 | 12,688 | 12,945 | 12,094 | 12,753 | 11,725 | 12,328 | 12,571 | 12,679 | 12,352 | 12,056 | 12,869 | 12,726 | 12,722 | 12,709 | 13,343 | 13,974 | 14,450 | 14,244 | 13,271 | 12,791 | 14,276 | 14,852 | 14,653 | 15,254 | 15,568 | 15,354 | 14,605 | 15,912 | 16,403 | 16,578 | 16,127 | 16,522 | 17,153 | 17,505 | 18,030 | 18,701 | 19,220 | 18,212 | 18,981 | 18,303 | 19,652 | 18,200 | 18,118 | 18,991 | 18,111 | 18,201 | 17,623 | 18,199 | 17,102 | 16,429 | 17,809 | 18,810 | 18,588 | 18,467 | 17,714 | 18,290 | 18,930 | 18,155 | 18,733 | 18,975 | 18,829 | 18,216 | 17,467 | 18,469 | 19,286 | 19,804 | 20,250 | 20,727 | 19,908 | 20,439 | 20,826 | 21,507 | 22,689 | 22,012 | 20,951 | 20,768 | 19,504 | 20,751 | 20,985 | 20,498 | 20,110 | 19,379 | 19,660 | 19,076 | 20,057 | 20,251 | 20,879 | 22,575 | 22,396 | 22,642 | 23,296 | 21,366 | 21,315 | 21,723 | |
| DWS Index: MSCI World Health Care Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,080 | 10,538 | 10,100 | 10,087 | 9,391 | 9,399 | 9,547 | 9,755 | 10,320 | 10,353 | 10,548 | 10,778 | 11,070 | 11,079 | 11,188 | 11,338 | 11,191 | 11,445 | 11,437 | 12,078 | 11,537 | 11,297 | 11,404 | 11,458 | 11,611 | 12,324 | 12,688 | 12,945 | 12,094 | 12,753 | 11,725 | 12,328 | 12,571 | 12,679 | 12,352 | 12,056 | 12,869 | 12,726 | 12,722 | 12,709 | 13,343 | 13,974 | 14,450 | 14,244 | 13,271 | 12,791 | 14,276 | 14,852 | 14,653 | 15,254 | 15,568 | 15,354 | 14,605 | 15,912 | 16,403 | 16,578 | 16,127 | 16,522 | 17,153 | 17,505 | 18,030 | 18,701 | 19,220 | 18,212 | 18,981 | 18,303 | 19,652 | 18,200 | 18,118 | 18,991 | 18,111 | 18,201 | 17,623 | 18,199 | 17,102 | 16,429 | 17,809 | 18,810 | 18,588 | 18,467 | 17,714 | 18,290 | 18,930 | 18,155 | 18,733 | 18,975 | 18,829 | 18,216 | 17,467 | 18,469 | 19,286 | 19,804 | 20,250 | 20,727 | 19,908 | 20,439 | 20,826 | 21,507 | 22,689 | 22,012 | 20,951 | 20,768 | 19,504 | 20,751 | 20,985 | 20,498 | 20,110 | 19,379 | 19,660 | 19,076 | 20,057 | 20,251 | 20,879 | 22,575 | 22,396 | 22,642 | 23,296 | 21,366 | 21,315 | 21,723 | |
| DWS Index: MSCI World Health Care Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 10,080 | 10,538 | 10,100 | 10,087 | 9,391 | 9,399 | 9,547 | 9,755 | 10,320 | 10,353 | 10,548 | 10,778 | 11,070 | 11,079 | 11,188 | 11,338 | 11,191 | 11,445 | 11,437 | 12,078 | 11,537 | 11,297 | 11,404 | 11,458 | 11,611 | 12,324 | 12,688 | 12,945 | 12,094 | 12,753 | 11,725 | 12,328 | 12,571 | 12,679 | 12,352 | 12,056 | 12,869 | 12,726 | 12,722 | 12,709 | 13,343 | 13,974 | 14,450 | 14,244 | 13,271 | 12,791 | 14,276 | 14,852 | 14,653 | 15,254 | 15,568 | 15,354 | 14,605 | 15,912 | 16,403 | 16,578 | 16,127 | 16,522 | 17,153 | 17,505 | 18,030 | 18,701 | 19,220 | 18,212 | 18,981 | 18,303 | 19,652 | 18,200 | 18,118 | 18,991 | 18,111 | 18,201 | 17,623 | 18,199 | 17,102 | 16,429 | 17,809 | 18,810 | 18,588 | 18,467 | 17,714 | 18,290 | 18,930 | 18,155 | 18,733 | 18,975 | 18,829 | 18,216 | 17,467 | 18,469 | 19,286 | 19,804 | 20,250 | 20,727 | 19,908 | 20,439 | 20,826 | 21,507 | 22,689 | 22,012 | 20,951 | 20,768 | 19,504 | 20,751 | 20,985 | 20,498 | 20,110 | 19,379 | 19,660 | 19,076 | 20,057 | 20,251 | 20,879 | 22,575 | 22,396 | 22,642 | 23,296 | 21,366 | 21,315 | 21,723 | |
| DWS Index: MSCI World Health Care Index | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 1,000,000 | $ 1,007,957 | $ 1,053,806 | $ 1,010,022 | $ 1,008,691 | $ 939,066 | $ 939,905 | $ 954,677 | $ 975,545 | $ 1,031,959 | $ 1,035,251 | $ 1,054,802 | $ 1,077,803 | $ 1,107,045 | $ 1,107,872 | $ 1,118,787 | $ 1,133,826 | $ 1,119,147 | $ 1,144,453 | $ 1,143,705 | $ 1,207,803 | $ 1,153,654 | $ 1,129,654 | $ 1,140,440 | $ 1,145,831 | $ 1,161,069 | $ 1,232,393 | $ 1,268,831 | $ 1,294,544 | $ 1,209,422 | $ 1,275,334 | $ 1,172,453 | $ 1,232,813 | $ 1,257,144 | $ 1,267,855 | $ 1,235,171 | $ 1,205,583 | $ 1,286,912 | $ 1,272,598 | $ 1,272,217 | $ 1,270,882 | $ 1,334,329 | $ 1,397,381 | $ 1,444,976 | $ 1,424,441 | $ 1,327,076 | $ 1,279,135 | $ 1,427,610 | $ 1,485,213 | $ 1,465,344 | $ 1,525,447 | $ 1,556,803 | $ 1,535,377 | $ 1,460,471 | $ 1,591,188 | $ 1,640,321 | $ 1,657,789 | $ 1,612,704 | $ 1,652,188 | $ 1,715,262 | $ 1,750,540 | $ 1,802,993 | $ 1,870,083 | $ 1,921,963 | $ 1,821,223 | $ 1,898,105 | $ 1,830,345 | $ 1,965,160 | $ 1,819,961 | $ 1,811,836 | $ 1,899,096 | $ 1,811,130 | $ 1,820,059 | $ 1,762,323 | $ 1,819,854 | $ 1,710,232 | $ 1,642,888 | $ 1,780,945 | $ 1,881,041 | $ 1,858,761 | $ 1,846,732 | $ 1,771,379 | $ 1,829,015 | $ 1,892,966 | $ 1,815,451 | $ 1,873,313 | $ 1,897,491 | $ 1,882,875 | $ 1,821,637 | $ 1,746,726 | $ 1,846,883 | $ 1,928,594 | $ 1,980,399 | $ 2,025,009 | $ 2,072,679 | $ 1,990,756 | $ 2,043,927 | $ 2,082,607 | $ 2,150,708 | $ 2,268,853 | $ 2,201,220 | $ 2,095,087 | $ 2,076,795 | $ 1,950,390 | $ 2,075,126 | $ 2,098,455 | $ 2,049,795 | $ 2,011,020 | $ 1,937,922 | $ 1,965,961 | $ 1,907,573 | $ 2,005,698 | $ 2,025,064 | $ 2,087,877 | $ 2,257,529 | $ 2,239,623 | $ 2,264,153 | $ 2,329,583 | $ 2,136,580 | $ 2,131,469 | $ 2,172,287 | |