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Earnings Per Share (Details 2) (Common Stock, USD $) | 0 Months Ended | 3 Months Ended | 0 Months Ended | 3 Months Ended
--- | --- | --- | --- | ---
Mar. 14, 2011 Share Repurchase Program 2011 | May 04, 2013 Share Repurchase Program 2011 | Jun. 26, 2012 Share Repurchase Program 2012 | May 04, 2013 Share Repurchase Program 2012 | May 04, 2013 Share Repurchase Program 2011 and 2012
Share Repurchase Program |  |  |  |  |
Value of common stock authorized to be repurchased, maximum | $ 250,000,000 |  | $ 500,000,000 |  |
Number of common stock repurchased (in shares) |  |  |  |  | 882,551
Shares repurchased, aggregate cost |  |  |  |  | 22,100,000
Value of common stock remaining to be repurchased |  | $ 0 |  | $ 495,800,000 |

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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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