Shareholder Report, Average Annual Return (Details)
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12 Months Ended |
56 Months Ended |
60 Months Ended |
114 Months Ended |
120 Months Ended |
May 31, 2025 |
May 31, 2025 |
May 31, 2025 |
May 31, 2025 |
May 31, 2025 |
| C000079533 [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 |
9.42%
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7.30%
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6.55%
|
| C000079534 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
9.26%
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7.15%
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6.40%
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| C000079535 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
9.13%
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7.04%
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6.29%
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| C000162582 [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 |
9.37%
|
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7.21%
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7.10%
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| C000079536 [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 |
10.01%
|
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8.33%
|
|
7.20%
|
| C000079537 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
9.83%
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8.17%
|
|
7.03%
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| C000079538 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
9.71%
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8.07%
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6.93%
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| C000162583 [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 |
9.96%
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8.24%
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7.81%
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| C000162584 [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 |
10.56%
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9.38%
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8.57%
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| C000079539 [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 |
10.57%
|
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9.47%
|
|
7.88%
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| C000079540 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
10.45%
|
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9.30%
|
|
7.71%
|
| C000079541 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
10.34%
|
|
9.19%
|
|
7.60%
|
| C000079542 [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 |
11.44%
|
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10.80%
|
|
8.61%
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| C000079543 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
11.28%
|
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10.64%
|
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8.45%
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| C000079544 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
11.18%
|
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10.53%
|
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8.35%
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| C000162585 [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 |
11.46%
|
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10.72%
|
9.39%
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| C000162586 [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 |
12.04%
|
|
11.77%
|
9.95%
|
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| C000079545 [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 |
12.05%
|
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11.86%
|
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9.16%
|
| C000079546 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
11.86%
|
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11.70%
|
|
8.99%
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| C000079547 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
11.77%
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11.58%
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8.88%
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| C000099416 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
9.25%
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11.49%
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8.56%
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| C000099417 [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 |
9.53%
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11.76%
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8.83%
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| C000099418 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
9.41%
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11.60%
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8.67%
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| C000162591 [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 |
9.54%
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11.71%
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9.67%
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| C000107517 [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 |
9.76%
|
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12.49%
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9.16%
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| C000079548 [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 |
12.30%
|
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12.17%
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9.34%
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| C000079549 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
12.13%
|
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12.01%
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9.18%
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| C000079550 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
12.04%
|
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11.89%
|
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9.07%
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| C000162587 [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 |
12.29%
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12.08%
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10.16%
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| C000099413 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
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| Average Annual Return, Percent |
12.10%
|
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12.07%
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9.18%
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| C000099414 [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 |
12.41%
|
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12.35%
|
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9.46%
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| C000099415 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
12.22%
|
|
12.19%
|
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9.30%
|
| C000162590 [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 |
12.37%
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12.26%
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10.29%
|
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| C000162593 [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 |
9.59%
|
|
12.39%
|
9.99%
|
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| C000107518 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
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| Average Annual Return, Percent |
9.59%
|
|
12.32%
|
|
9.00%
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| C000107519 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
3.08%
|
|
10.85%
|
|
8.19%
|
| C000107520 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
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| Average Annual Return, Percent |
9.49%
|
|
12.22%
|
|
8.89%
|
| C000107521 [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 |
7.50%
|
|
5.70%
|
|
5.11%
|
| C000107522 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
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| Average Annual Return, Percent |
7.39%
|
|
5.53%
|
|
4.95%
|
| C000107523 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
1.03%
|
|
4.16%
|
|
4.20%
|
| C000107524 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
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| Average Annual Return, Percent |
7.24%
|
|
5.44%
|
|
4.86%
|
| C000162594 [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 |
7.43%
|
|
5.59%
|
5.48%
|
|
| C000107525 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
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| Average Annual Return, Percent |
8.77%
|
|
9.97%
|
|
7.69%
|
| C000107526 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
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| Average Annual Return, Percent |
2.39%
|
|
8.51%
|
|
6.91%
|
| C000107527 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.71%
|
|
9.84%
|
|
7.57%
|
| C000107528 [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
|
|
|
|
|
| Average Annual Return, Percent |
8.98%
|
|
10.12%
|
|
7.85%
|
| C000162595 [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 |
8.94%
|
|
10.03%
|
8.53%
|
|
| C000107529 [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 |
6.84%
|
|
3.63%
|
|
3.67%
|
| C000107530 [Member] |
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| Average Annual Return [Line Items] |
|
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| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
6.72%
|
|
3.49%
|
|
3.52%
|
| C000162597 [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
|
|
|
|
|
| Average Annual Return, Percent |
8.13%
|
|
7.63%
|
7.04%
|
|
| C000107531 [Member] |
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| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
|
|
|
|
|
| Average Annual Return, Percent |
0.38%
|
|
2.14%
|
|
2.77%
|
| C000107532 [Member] |
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
6.56%
|
|
3.37%
|
|
3.41%
|
| C000162596 [Member] |
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| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
6.67%
|
|
3.56%
|
3.91%
|
|
| C000107533 [Member] |
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.21%
|
|
7.73%
|
|
6.51%
|
| C000107534 [Member] |
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.07%
|
|
7.57%
|
|
6.34%
|
| C000107535 [Member] |
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
|
|
|
|
|
| Average Annual Return, Percent |
1.70%
|
|
6.15%
|
|
5.58%
|
| C000107536 [Member] |
|
|
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.95%
|
|
7.46%
|
|
6.23%
|
| C000145612 [Member] |
|
|
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.59%
|
|
11.92%
|
|
8.93%
|
| C000145613 [Member] |
|
|
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.40%
|
|
11.73%
|
|
8.77%
|
| C000145614 [Member] |
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.31%
|
|
11.63%
|
|
8.66%
|
| C000162601 [Member] |
|
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.54%
|
|
11.83%
|
9.75%
|
|
| C000145615 [Member] |
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|
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.18%
|
|
12.24%
|
|
9.31%
|
| C000145616 [Member] |
|
|
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|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.48%
|
|
12.52%
|
|
9.58%
|
| C000145617 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.32%
|
|
12.36%
|
|
9.41%
|
| C000162602 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.44%
|
|
12.42%
|
10.41%
|
|
| C000221702 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.41%
|
10.22%
|
|
|
|
| C000221703 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.63%
|
10.30%
|
|
|
|
| C000221704 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.56%
|
10.45%
|
|
|
|
| C000221705 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.35%
|
10.23%
|
|
|
|
| C000221706 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.35%
|
11.07%
|
|
|
|
| C000221707 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.25%
|
10.89%
|
|
|
|
| C000221708 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.54%
|
11.17%
|
|
|
|
| C000221709 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
12.54%
|
11.22%
|
|
|
|
| C000014647 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.74%
|
|
10.11%
|
|
7.82%
|
| C000047978 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.03%
|
|
10.39%
|
|
8.09%
|
| C000079566 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.80%
|
|
10.23%
|
|
7.92%
|
| C000162559 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.93%
|
|
10.31%
|
8.86%
|
|
| C000014643 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.89%
|
|
7.85%
|
|
6.56%
|
| C000047976 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.16%
|
|
8.12%
|
|
6.83%
|
| C000079563 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.04%
|
|
7.95%
|
|
6.67%
|
| C000162556 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.16%
|
|
8.04%
|
7.46%
|
|
| C000162557 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.41%
|
|
9.09%
|
8.12%
|
|
| C000014644 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.21%
|
|
8.90%
|
|
7.17%
|
| C000047977 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.51%
|
|
9.19%
|
|
7.45%
|
| C000079564 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.36%
|
|
9.03%
|
|
7.28%
|
| C000033271 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
|
|
|
|
|
| Average Annual Return, Percent |
1.85%
|
|
6.29%
|
|
5.71%
|
| C000033272 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.10%
|
|
7.53%
|
|
6.33%
|
| C000033273 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.37%
|
|
7.82%
|
|
6.60%
|
| C000054994 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.15%
|
|
11.34%
|
|
8.47%
|
| C000079576 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.27%
|
|
11.44%
|
|
8.58%
|
| C000162575 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.44%
|
|
11.56%
|
9.56%
|
|
| C000054992 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.06%
|
|
11.05%
|
|
8.31%
|
| C000079575 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.13%
|
|
11.16%
|
|
8.41%
|
| C000162574 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.28%
|
|
11.25%
|
9.39%
|
|
| C000054993 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.54%
|
|
11.62%
|
|
8.75%
|
| C000054991 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.32%
|
|
11.34%
|
|
8.58%
|
| C000054995 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A at maximum sales charge (Offering Price)
|
|
|
|
|
| Average Annual Return, Percent |
0.94%
|
|
3.92%
|
|
4.16%
|
| C000054996 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.37%
|
|
5.43%
|
|
5.03%
|
| C000054997 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.12%
|
|
5.18%
|
|
4.78%
|
| C000079577 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.21%
|
|
5.27%
|
|
4.88%
|
| C000162576 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.31%
|
|
5.35%
|
5.44%
|
|
| C000162577 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.35%
|
|
5.19%
|
5.57%
|
|
| C000079517 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.34%
|
|
5.26%
|
|
5.15%
|
| C000079518 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.21%
|
|
5.10%
|
|
4.99%
|
| C000079519 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.09%
|
|
5.00%
|
|
4.89%
|
| C000079530 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.09%
|
|
6.44%
|
|
5.98%
|
| C000079531 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.86%
|
|
6.27%
|
|
5.82%
|
| C000079532 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.83%
|
|
6.18%
|
|
5.72%
|
| C000162581 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
9.03%
|
|
6.34%
|
6.46%
|
|
| C000079520 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.68%
|
|
5.46%
|
|
5.20%
|
| C000079521 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.53%
|
|
5.29%
|
|
5.04%
|
| C000079522 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.43%
|
|
5.20%
|
|
4.94%
|
| C000162578 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.59%
|
|
5.35%
|
5.58%
|
|
| C000079527 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.73%
|
|
5.86%
|
|
5.56%
|
| C000079528 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.55%
|
|
5.68%
|
|
5.39%
|
| C000079529 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.46%
|
|
5.59%
|
|
5.29%
|
| C000162580 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
8.74%
|
|
5.77%
|
6.01%
|
|
| C000014641 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.36%
|
|
6.05%
|
|
5.48%
|
| C000047974 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.66%
|
|
6.33%
|
|
5.74%
|
| C000079561 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.39%
|
|
6.14%
|
|
5.58%
|
| C000162554 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.52%
|
|
6.22%
|
6.24%
|
|
| C000162555 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.74%
|
|
7.06%
|
6.81%
|
|
| C000014642 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.48%
|
|
6.85%
|
|
5.98%
|
| C000047975 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.73%
|
|
7.12%
|
|
6.24%
|
| C000079562 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.71%
|
|
6.98%
|
|
6.10%
|
| C000079560 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.27%
|
|
5.66%
|
|
5.22%
|
| C000047973 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.40%
|
|
5.81%
|
|
5.38%
|
| C000162553 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.40%
|
|
5.73%
|
5.84%
|
|
| C000014640 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.21%
|
|
5.55%
|
|
5.11%
|
| C000014639 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Retirement Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.14%
|
|
5.19%
|
|
4.84%
|
| C000047972 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class R6 Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.43%
|
|
5.45%
|
|
5.11%
|
| C000079559 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Premier Class Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.26%
|
|
5.31%
|
|
4.96%
|
| C000162552 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class I Shares at NAV
|
|
|
|
|
| Average Annual Return, Percent |
7.37%
|
|
5.37%
|
5.57%
|
|
| Without Sales Load [Member] | C000107519 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
9.37%
|
|
12.17%
|
|
8.83%
|
| Without Sales Load [Member] | C000107523 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
7.20%
|
|
5.40%
|
|
4.82%
|
| Without Sales Load [Member] | C000107526 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
8.63%
|
|
9.80%
|
|
7.54%
|
| Without Sales Load [Member] | C000107531 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
6.52%
|
|
3.35%
|
|
3.38%
|
| Without Sales Load [Member] | C000107535 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
7.90%
|
|
7.42%
|
|
6.21%
|
| Without Sales Load [Member] | C000033271 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
8.05%
|
|
7.55%
|
|
6.34%
|
| Without Sales Load [Member] | C000054995 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Class A Shares at NAV (excluding maximum sales charge)
|
|
|
|
|
| Average Annual Return, Percent |
7.11%
|
|
5.16%
|
|
4.78%
|
| Russell 3000 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Russell 3000® Index
|
|
|
|
|
| Average Annual Return, Percent |
13.12%
|
13.79%
|
15.34%
|
13.00%
|
12.21%
|
| S And P Target Date 2025 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2025 Index
|
|
|
|
|
| Average Annual Return, Percent |
8.82%
|
|
7.23%
|
6.75%
|
6.16%
|
| Lifecycle Index 2025 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2025 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
9.64%
|
|
7.41%
|
7.28%
|
6.63%
|
| Bloomberg U S Aggregate Bond Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Bond Index
|
|
|
|
|
| Average Annual Return, Percent |
5.46%
|
(1.23%)
|
(0.90%)
|
1.60%
|
1.49%
|
| S And P Target Date 2030 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2030 Index
|
|
|
|
|
| Average Annual Return, Percent |
9.51%
|
|
8.53%
|
7.53%
|
6.87%
|
| Lifecycle Index 2030 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2030 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
10.23%
|
|
8.44%
|
7.99%
|
7.28%
|
| S And P Target Date 2035 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2035 Index
|
|
|
|
|
| Average Annual Return, Percent |
10.24%
|
|
9.95%
|
8.34%
|
7.61%
|
| Lifecycle Index 2035 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2035 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
10.86%
|
|
9.60%
|
8.75%
|
7.95%
|
| S And P Target Date 2040 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2040 Index
|
|
|
|
|
| Average Annual Return, Percent |
10.87%
|
|
11.07%
|
8.97%
|
8.19%
|
| Lifecycle Index 2040 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2040 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
11.72%
|
|
10.94%
|
9.57%
|
8.70%
|
| S And P Target Date 2045 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2045 Index
|
|
|
|
|
| Average Annual Return, Percent |
11.33%
|
|
11.80%
|
9.37%
|
8.56%
|
| Lifecycle Index 2045 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2045 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.31%
|
|
11.99%
|
10.15%
|
9.24%
|
| Lifecycle Index 2050 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2050 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.60%
|
|
12.31%
|
10.34%
|
9.42%
|
| S And P Target Date 2050 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2050 Index
|
|
|
|
|
| Average Annual Return, Percent |
11.41%
|
|
12.12%
|
9.58%
|
8.75%
|
| S And P Target Date 2055 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2055 Index
|
|
|
|
|
| Average Annual Return, Percent |
11.61%
|
|
12.27%
|
9.68%
|
8.83%
|
| Lifecycle Index 2055 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2055 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.70%
|
|
12.49%
|
10.47%
|
9.54%
|
| Lifecycle 2055 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2055 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.76%
|
|
12.57%
|
10.51%
|
9.57%
|
| Lifestyle Aggressive Growth Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifestyle Aggressive Growth Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
13.43%
|
|
13.74%
|
11.15%
|
10.13%
|
| Morningstar Aggressive Target Risk Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar Aggressive Target Risk Index
|
|
|
|
|
| Average Annual Return, Percent |
13.29%
|
|
12.22%
|
9.86%
|
8.77%
|
| Lifestyle Conservative Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifestyle Conservative Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.78%
|
|
5.46%
|
5.65%
|
5.19%
|
| Morningstar Moderately Conservative Target Risk Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar Moderately Conservative Target Risk Index
|
|
|
|
|
| Average Annual Return, Percent |
9.01%
|
|
4.95%
|
5.46%
|
4.98%
|
| Lifestyle Growth Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifestyle Growth Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
11.87%
|
|
10.80%
|
9.35%
|
8.52%
|
| Morningstar Moderately Aggressive Target Risk Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar Moderately Aggressive Target Risk Index
|
|
|
|
|
| Average Annual Return, Percent |
11.96%
|
|
10.07%
|
8.66%
|
7.72%
|
| Lifestyle Income Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifestyle Income Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
7.26%
|
|
3.02%
|
3.74%
|
3.47%
|
| Morningstar Conservative Target Risk Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar Conservative Target Risk Index
|
|
|
|
|
| Average Annual Return, Percent |
7.35%
|
|
2.11%
|
3.47%
|
3.16%
|
| Morningstar Moderate Target Risk Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar Moderate Target Risk Index
|
|
|
|
|
| Average Annual Return, Percent |
10.52%
|
|
7.42%
|
7.04%
|
6.34%
|
| Lifestyle Moderate Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifestyle Moderate Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
10.29%
|
|
7.85%
|
7.49%
|
6.85%
|
| Lifecycle 2060 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2060 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.86%
|
|
12.76%
|
10.64%
|
9.69%
|
| S And P Target Date 2060 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2060 Index
|
|
|
|
|
| Average Annual Return, Percent |
11.58%
|
|
12.25%
|
9.74%
|
8.88%
|
| Lifecycle Index 2060 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2060 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.79%
|
|
12.67%
|
10.60%
|
9.66%
|
| Lifecycle 2065 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2065 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.96%
|
11.38%
|
|
|
|
| S And P Target Date 2065 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2065+ Index
|
|
|
|
|
| Average Annual Return, Percent |
11.78%
|
11.18%
|
|
|
|
| Lifecycle Index 2065 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2065 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.89%
|
11.32%
|
|
|
|
| Lifecycle 2035 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2035 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
10.91%
|
|
9.66%
|
8.78%
|
7.98%
|
| Lifecycle 2040 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2040 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
11.78%
|
|
11.01%
|
9.61%
|
8.72%
|
| Managed Allocation Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Managed Allocation Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
10.29%
|
|
7.85%
|
|
6.85%
|
| Lifecycle 2045 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2045 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.37%
|
|
12.07%
|
10.19%
|
9.26%
|
| Lifecycle 2050 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2050 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
12.66%
|
|
12.39%
|
10.38%
|
9.45%
|
| Lifecycle Retirement Income Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Retirement Income Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.87%
|
|
5.59%
|
5.77%
|
5.28%
|
| S And P Target Date Retirement Income Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date Retirement Income Index
|
|
|
|
|
| Average Annual Return, Percent |
7.91%
|
|
4.42%
|
4.69%
|
4.31%
|
| Lifecycle Index 2010 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2010 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.52%
|
|
5.35%
|
5.72%
|
5.23%
|
| S And P Target Date 2010 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2010 Index
|
|
|
|
|
| Average Annual Return, Percent |
8.09%
|
|
5.14%
|
5.23%
|
4.79%
|
| Lifecycle Index Retirement Income Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index Retirement Income Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.84%
|
|
5.56%
|
5.75%
|
5.26%
|
| Lifecycle Index 2015 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2015 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.89%
|
|
5.94%
|
6.16%
|
5.63%
|
| S And P Target Date 2015 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2015 Index
|
|
|
|
|
| Average Annual Return, Percent |
8.07%
|
|
5.67%
|
5.66%
|
5.17%
|
| S And P Target Date 2020 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2020 Index
|
|
|
|
|
| Average Annual Return, Percent |
8.47%
|
|
6.18%
|
6.08%
|
5.55%
|
| Lifecycle Index 2020 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle Index 2020 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
9.25%
|
|
6.54%
|
6.65%
|
6.06%
|
| Lifecycle 2015 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2015 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.92%
|
|
5.98%
|
6.18%
|
5.64%
|
| Lifecycle 2020 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2020 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
9.29%
|
|
6.58%
|
6.67%
|
6.08%
|
| Lifecycle 2025 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2025 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
9.68%
|
|
7.46%
|
7.31%
|
6.65%
|
| Lifecycle 2030 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2030 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
10.28%
|
|
8.50%
|
8.03%
|
7.30%
|
| Lifecycle 2010 Fund Composite Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Lifecycle 2010 Fund Composite Index
|
|
|
|
|
| Average Annual Return, Percent |
8.55%
|
|
5.39%
|
5.74%
|
5.24%
|