Shareholder Report, Line Graph (Details) - USD ($) |
12 Months Ended | |||||||||||||||||||||
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Mar. 31, 2025 |
Sep. 30, 2024 |
Mar. 31, 2024 |
Sep. 30, 2023 |
Mar. 31, 2023 |
Sep. 30, 2022 |
Mar. 31, 2022 |
Sep. 30, 2021 |
Mar. 31, 2021 |
Sep. 30, 2020 |
Aug. 31, 2020 |
Mar. 31, 2020 |
Sep. 30, 2019 |
Mar. 31, 2019 |
Sep. 30, 2018 |
Mar. 31, 2018 |
Sep. 30, 2017 |
Mar. 31, 2017 |
Sep. 30, 2016 |
Mar. 31, 2016 |
Sep. 30, 2015 |
Mar. 31, 2015 |
|
International Portfolio I - Class A | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | International Portfolio I, Class A - Load | |||||||||||||||||||||
Account Value | $ 10,042 | $ 10,665 | $ 9,912 | $ 8,618 | $ 9,015 | $ 7,226 | $ 9,569 | $ 10,347 | $ 10,240 | $ 8,733 | $ 7,169 | $ 8,939 | $ 8,818 | $ 9,525 | $ 9,868 | $ 9,639 | $ 8,703 | $ 8,381 | $ 8,402 | $ 8,542 | $ 10,000 | |
Large Cap Core Portfolio I - Class A | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Large Cap Core Portfolio I, Class A - Load | |||||||||||||||||||||
Account Value | $ 24,240 | 25,141 | 23,164 | 18,575 | 17,652 | 16,019 | 20,512 | 19,944 | 18,395 | 15,907 | 12,111 | 13,733 | 13,373 | 14,088 | 12,635 | 11,796 | 10,873 | 9,882 | 9,398 | 8,744 | 9,499 | |
Large Cap Core Portfolio I - Class L | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Account Value | $ 24,806 | 25,725 | 23,711 | 19,010 | 18,070 | 16,366 | 21,007 | 20,465 | 18,916 | 16,388 | 12,506 | 14,204 | 13,861 | 14,629 | 13,153 | 12,295 | 11,361 | 10,343 | 9,856 | 9,192 | 10,000 | |
Large Cap Growth Portfolio I - Class A | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Large Cap Growth Portfolio I, Class A - Load | |||||||||||||||||||||
Account Value | $ 30,321 | 31,783 | 29,242 | 22,426 | 20,770 | 17,702 | 24,033 | 25,149 | 22,207 | 19,812 | 14,712 | 15,567 | 15,064 | 14,851 | 13,626 | 12,808 | 11,364 | 10,885 | 9,939 | 9,115 | 9,503 | |
Large Cap Growth Portfolio I - Class L | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Account Value | $ 31,003 | 32,497 | 29,900 | 22,928 | 21,235 | 18,068 | 24,588 | 25,784 | 22,809 | 20,392 | 15,173 | 16,089 | 15,598 | 15,405 | 14,170 | 13,340 | 11,866 | 11,388 | 10,418 | 9,575 | 10,000 | |
Large Cap Value Portfolio - Class A | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Large Cap Value Portfolio I, Class A - Load | |||||||||||||||||||||
Account Value | $ 18,626 | 18,550 | 17,396 | 15,357 | 16,031 | 14,540 | 17,706 | 16,379 | 15,671 | 13,689 | 10,834 | 12,751 | 12,275 | 12,248 | 11,153 | 10,877 | 10,550 | 9,813 | 9,437 | 8,781 | 9,498 | |
Large Cap Value Portfolio I - Class L | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Account Value | $ 19,072 | 18,992 | 17,813 | 15,730 | 16,418 | 14,858 | 18,144 | 16,817 | 16,120 | 14,118 | 11,189 | 13,197 | 12,731 | 12,724 | 11,612 | 11,345 | 11,027 | 10,282 | 9,899 | 9,234 | 10,000 | |
Mid Cap Core Portfolio I - Class A | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Mid Cap Core Portfolio I, Class A - Load | |||||||||||||||||||||
Account Value | $ 21,568 | 23,191 | 23,186 | 19,054 | 18,313 | 16,396 | 19,154 | 19,283 | 18,666 | 15,067 | 11,299 | 14,032 | 12,792 | 12,683 | 11,857 | 11,394 | 10,478 | 9,736 | 9,099 | 8,656 | 9,502 | |
Mid Cap Core Portfolio I - Class L | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Account Value | $ 22,055 | 23,712 | 23,707 | 19,486 | 18,730 | 16,738 | 19,602 | 19,775 | 19,180 | 15,514 | 11,657 | 14,503 | 13,251 | 13,158 | 12,327 | 11,876 | 10,941 | 10,185 | 9,538 | 9,094 | 10,000 | |
Small Cap Core Portfolio I - Class A | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Small Cap Core Portfolio I, Class A - Load | |||||||||||||||||||||
Account Value | $ 16,410 | 17,448 | 16,918 | 15,154 | 16,214 | 14,059 | 17,197 | 16,951 | 17,102 | $ 12,825 | 10,179 | 13,032 | 12,557 | 13,082 | 11,742 | 11,368 | 10,854 | 9,821 | 9,129 | 8,470 | 9,497 | |
MSCI EAFE Net Index [Member] | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | MSCI EAFE Net Index | |||||||||||||||||||||
Account Value | $ 16,913 | 17,224 | 16,125 | 13,805 | 13,984 | 10,987 | 14,179 | 14,675 | 14,016 | 11,672 | 9,695 | 11,614 | 11,323 | 11,772 | 11,760 | 11,458 | 10,244 | 9,620 | 9,173 | 9,032 | 10,000 | |
Standard & Poor's 500 Index [Member] | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | S&P 500 Total Return Index | |||||||||||||||||||||
Account Value | $ 32,482 | 33,133 | 30,006 | 24,300 | 23,103 | 19,981 | 25,038 | 23,638 | 21,650 | 18,182 | 13,847 | 15,790 | 14,886 | 15,146 | 13,595 | 12,845 | 11,926 | 10,830 | 10,178 | 9,382 | 10,000 | |
Russell 1000 Growth Total Return Index [Member] | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Russell 1000 Growth Total Return Index | |||||||||||||||||||||
Account Value | $ 40,869 | 42,411 | 37,938 | 29,827 | 27,294 | 23,353 | 30,634 | 30,168 | 26,643 | 23,695 | 16,371 | 17,229 | 16,224 | 16,613 | 14,389 | 13,154 | 11,867 | 10,787 | 10,252 | 9,482 | 10,000 | |
Russell 1000 Value Total Return Index [Member] | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Russell 1000 Value Total Return Index | |||||||||||||||||||||
Account Value | $ 23,230 | 23,204 | 21,674 | 18,162 | 18,021 | 15,870 | 19,154 | 17,905 | 17,152 | 13,262 | 10,989 | 13,963 | 13,267 | 13,426 | 12,554 | 12,267 | 11,739 | 10,656 | 9,846 | 9,170 | 10,000 | |
Russell Midcap Index [Member] | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Russell Midcap Index | |||||||||||||||||||||
Account Value | $ 23,296 | 23,968 | 22,707 | 18,533 | 18,559 | 16,336 | 20,346 | 20,267 | 19,029 | $ 14,675 | 10,959 | 14,036 | 13,415 | 13,602 | 12,600 | 11,934 | 11,230 | 10,348 | 9,596 | 9,058 | 10,000 | |
Russell 200 Index TR [Member] | ||||||||||||||||||||||
Account Value [Line Items] | ||||||||||||||||||||||
Line Graph and Table Measure Name | Russell 200 Index TR | |||||||||||||||||||||
Account Value | $ 18,417 | $ 20,277 | $ 19,186 | $ 15,996 | $ 16,027 | $ 14,685 | $ 18,131 | $ 19,196 | $ 19,245 | $ 13,448 | $ 9,877 | $ 12,948 | $ 12,994 | $ 14,211 | $ 12,733 | $ 12,332 | $ 11,390 | $ 10,213 | $ 9,024 | $ 8,845 | $ 10,000 |