v3.26.1
Shareholder Report, Line Graph (Details) - USD ($)
 3 Months Ended 12 Months Ended
Apr. 10, 2017
Jul. 01, 2016
Jun. 30, 2017
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
C000016466 [Member]                          
Account Value [Line Items]                          
Accumulated Value   $ 10,000   $ 35,245 $ 28,594 $ 25,433 $ 20,143 $ 17,930 $ 20,967 $ 15,482 $ 14,625 $ 13,642 $ 11,799
C000016468 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   35,955 29,110 25,837 20,430 18,146 21,179 15,609 14,712 13,697 11,821
C000016467 [Member]                          
Account Value [Line Items]                          
Accumulated Value   9,425   32,397 26,355 23,494 18,656 16,644 19,518 14,447 13,684 12,794 11,094
C000016469 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   31,892 26,132 23,469 18,781 16,884 19,944 14,876 14,194 13,369 11,678
C000016470 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   33,523 27,337 24,433 19,451 17,398 20,450 15,174 14,409 13,505 11,737
C000189760 [Member]                          
Account Value [Line Items]                          
Accumulated Value $ 10,000   $ 10,258 31,198 25,259 22,420 17,723 15,742 18,378 13,541 12,767 11,883  
C000016462 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   43,078 37,336 32,442 24,257 19,764 24,543 18,698 15,310 14,360 12,088
C000016464 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   43,953 38,020 32,968 24,597 20,004 24,792 18,854 15,406 14,422 12,118
C000189758 [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,307 37,556 32,475 28,132 20,981 17,056 21,128 16,054 13,114 12,272  
C000016463 [Member]                          
Account Value [Line Items]                          
Accumulated Value   9,425   39,602 34,408 29,970 22,459 18,345 22,843 17,447 14,320 13,468 11,367
C000055501 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   38,991 34,142 29,957 22,616 18,618 23,350 17,973 14,861 14,076 11,973
C000016465 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   40,996 35,702 31,175 23,419 19,174 23,948 18,333 15,081 14,223 12,033
C000189759 [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,306 37,389 32,337 28,035 20,921 17,008 21,086 16,032 13,101 12,265  
C000016473 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   29,198 22,980 21,198 18,482 17,695 19,627 14,078 13,842 13,255 11,595
C000016475 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   29,785 23,394 21,541 18,745 17,907 19,824 14,191 13,926 13,307 11,616
C000016474 [Member]                          
Account Value [Line Items]                          
Accumulated Value   9,425   26,837 21,175 19,578 17,116 16,426 18,266 13,137 12,948 12,429 10,900
C000016476 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   26,415 21,001 19,567 17,232 16,660 18,669 13,523 13,431 12,990 11,477
C000016477 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   27,766 21,961 20,360 17,843 17,168 19,139 13,796 13,636 13,118 11,534
C000189761 [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,168 26,069 20,478 18,852 16,405 15,677 17,350 12,422 12,190 11,645  
C000016471 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   28,296 19,503 12,152 10,292 9,715 12,044 13,134 9,307 8,182 7,867
C000055503 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   28,861 19,861 12,350 10,432 9,825 12,160 13,231 9,361 8,215 7,883
C000016472 [Member]                          
Account Value [Line Items]                          
Accumulated Value   9,425   26,015 17,984 11,238 9,541 9,017 11,211 12,255 8,709 7,668 7,403
C000055505 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   25,616 17,836 11,231 9,599 9,156 11,464 12,623 9,035 8,026 7,796
C000055506 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   26,930 18,661 11,686 9,944 9,435 11,749 12,880 9,171 8,100 7,837
C000016484 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   26,694 18,723 17,870 16,101 14,284 18,656 11,627 12,664 13,716 12,119
C000016486 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   27,236 19,064 18,153 16,336 14,465 18,851 11,722 12,737 13,770 12,141
C000016485 [Member]                          
Account Value [Line Items]                          
Accumulated Value   9,425   24,547 17,268 16,509 14,916 13,274 17,377 10,851 11,843 12,860 11,391
C000088007 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   24,165 17,129 16,494 15,015 13,464 17,748 11,171 12,288 13,444 12,002
C000016487 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   25,395 17,911 17,166 15,555 13,871 18,205 11,397 12,468 13,575 12,060
C000189764 [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,148 22,748 15,928 15,168 13,642 12,081 15,743 9,792 10,640 11,502  
C000016488 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   18,749 16,305 13,145 12,002 12,588 11,990 10,341 11,288 10,055 10,061
S&P 500 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   42,271 34,556 30,006 24,091 20,144 22,536 16,006 14,889 13,484 11,790
S&P 500 (Inception Date 4/10/17) [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,326 37,024 30,267 26,282 21,100 17,643 19,739 14,020 13,041 11,811  
Russell 1000 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   41,504 34,017 29,410 23,742 19,890 22,871 15,986 14,873 13,519 11,803
Russell 1000 (Inception Date 4/10/17) [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,324 36,303 29,754 25,724 20,766 17,397 20,005 13,982 13,009 11,824  
MSCI World [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   34,363 28,320 24,360 20,267 17,102 19,964 14,358 13,961 13,130 11,820
Russell 3000 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   40,667 33,114 28,721 23,327 19,610 22,767 15,792 14,824 13,602 11,851
Russell 3000 (Inception Date 4/10/17) [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,328 35,443 28,860 25,031 20,330 17,091 19,842 13,763 12,920 11,855  
Russell 1000 Growth [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   54,976 46,706 39,846 29,851 23,485 28,913 20,290 16,458 14,753 12,042
Russell 1000 Growth (Inception Date 4/10/17) [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,489 47,886 40,683 34,707 26,001 20,456 25,184 17,674 14,336 12,850  
Russell 1000 Value [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   29,757 23,414 20,592 18,214 16,330 17,525 12,197 13,379 12,335 11,553
Russell 1000 Value (Inception Date 4/10/17) [Member]                          
Account Value [Line Items]                          
Accumulated Value 10,000   10,147 26,136 20,565 18,087 15,998 14,343 15,393 10,713 11,751 10,834  
NYSE Arca Gold Miners [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   32,754 21,874 14,071 12,090 10,811 13,012 13,823 9,564 8,245 8,042
Russell 2000 [Member]                          
Account Value [Line Items]                          
Accumulated Value   10,000   30,034 21,334 19,812 18,002 16,029 21,429 13,226 14,164 14,649 12,460
Russell 2000 (Inception Date 4/10/17) [Member]                          
Account Value [Line Items]                          
Accumulated Value $ 10,000   $ 10,385 25,033 17,782 16,514 15,005 13,360 17,861 11,024 11,806 12,210  
S&P 500 Utilities [Member]                          
Account Value [Line Items]                          
Accumulated Value   $ 10,000   $ 23,914 $ 20,938 $ 16,968 $ 15,737 $ 16,338 $ 14,294 $ 12,347 $ 12,613 $ 10,597 $ 10,247