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Schedule of Repurchases under Repurchase Program (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
1 Months Ended | 3 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Apr. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 23, 2012
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Sep. 23, 2012
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Jun. 24, 2012
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| Stock Repurchase Program [Line Items] | |||||||||||
| Total Number of Shares Repurchased | 90 | 5,312 | 10,190 | 11,970 | |||||||
| Total Cost of Repurchase | $ 213,903 | $ 354,029 | $ 344,001 | ||||||||
| Average Price Paid Per Share | $ 37.73 | [1] | $ 34.74 | [1] | $ 34.79 | [1] | |||||
| Amount Available Under Repurchase Program | $ 250,000 | $ 250,000 | $ 213,903 | $ 567,932 | $ 911,933 | ||||||
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