Shareholder Report, Average Annual Return (Details)
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12 Months Ended |
60 Months Ended |
108 Months Ended |
120 Months Ended |
Jun. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2025 |
Jun. 30, 2025 |
| C000001700 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
7.14%
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16.52%
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8.99%
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| C000001703 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class I Shares at NAV
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| Average Annual Return, Percent |
13.98%
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18.21%
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9.91%
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| C000001704 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
3.53%
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14.56%
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7.03%
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| C000123977 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class R6 Shares at NAV
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| Average Annual Return, Percent |
10.28%
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16.38%
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8.10%
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| C000001707 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class I Shares at NAV
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| Average Annual Return, Percent |
10.13%
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16.22%
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7.93%
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| C000039982 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
10.29%
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15.21%
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8.35%
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| C000039985 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class I Shares at NAV
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| Average Annual Return, Percent |
17.09%
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16.84%
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9.26%
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| C000039986 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
2.89%
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15.42%
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8.00%
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| C000039989 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class I Shares at NAV
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| Average Annual Return, Percent |
9.45%
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17.08%
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8.92%
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| C000171397 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class R6 Shares at NAV
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| Average Annual Return, Percent |
9.64%
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17.26%
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10.54%
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| C000079618 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
12.54%
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12.91%
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6.81%
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| C000079621 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class I Shares at NAV
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| Average Annual Return, Percent |
19.73%
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14.54%
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7.72%
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| Without Sales Load [Member] | C000001700 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
13.69%
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17.91%
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9.64%
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| Without Sales Load [Member] | C000001702 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
12.84%
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17.04%
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8.98%
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| Without Sales Load [Member] | C000001704 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
9.85%
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15.92%
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7.66%
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| Without Sales Load [Member] | C000001706 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
9.03%
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15.06%
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7.02%
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| Without Sales Load [Member] | C000039982 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
16.97%
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16.58%
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9.00%
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| Without Sales Load [Member] | C000039984 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
15.87%
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15.64%
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8.34%
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| Without Sales Load [Member] | C000039986 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
9.17%
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16.79%
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8.65%
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| Without Sales Load [Member] | C000039988 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
8.38%
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15.92%
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8.00%
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| Without Sales Load [Member] | C000079618 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
19.41%
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14.26%
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7.45%
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| Without Sales Load [Member] | C000079619 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class C Shares at NAV (excluding maximum sales charge)
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| Average Annual Return, Percent |
18.52%
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13.40%
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6.81%
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| Russell 3000 Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Russell 3000® Index
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| Average Annual Return, Percent |
15.30%
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15.96%
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14.23%
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12.96%
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| MSCI World Index Net [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
MSCI World Index (Net)
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| Average Annual Return, Percent |
16.26%
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14.55%
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10.66%
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| Russell 1000 Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Russell 1000® Index
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| Average Annual Return, Percent |
15.66%
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16.30%
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13.35%
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| Russell 3000 Value Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Russell 3000® Value Index
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| Average Annual Return, Percent |
13.30%
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13.87%
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9.04%
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| MSCI World Value Index Net [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
MSCI World Value Index (Net)
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| Average Annual Return, Percent |
15.94%
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13.47%
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7.69%
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| Lipper Global Equity Income Funds Classification Average [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Lipper Global Equity Income Funds Classification Average
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| Average Annual Return, Percent |
16.60%
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11.58%
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7.24%
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| Lipper Multi Cap Value Funds Classification Average [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Lipper Multi‑Cap Value Funds Classification Average
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| Average Annual Return, Percent |
11.95%
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14.53%
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8.96%
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| Russell 1000 Value Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Russell 1000® Value Index
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| Average Annual Return, Percent |
13.70%
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13.93%
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9.19%
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| Russell 2000 Value Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Russell 2000® Value Index
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| Average Annual Return, Percent |
5.54%
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12.47%
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6.72%
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| Lipper Small Cap Core Funds Classification Average [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Lipper Small‑Cap Core Funds Classification Average
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| Average Annual Return, Percent |
6.04%
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12.04%
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8.59%
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7.23%
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| Russell 2500TM Value Index [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Russell 2500™ Value Index
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| Average Annual Return, Percent |
10.47%
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13.96%
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8.60%
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7.73%
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