Background and Basis of Presentation (Details) (USD $) In Thousands, except Per Share data	3 Months Ended
Jul. 01, 2011
Common Stock Repurchase Program Activities [Abstract]
Shares available for repurchase as of April 1, 2011	3,352
Additional shares authorized for repurchase	2,680
Shares repurchased	(2,061)
Shares available for repurchase as of July 1, 2011	3,971
Common Stock Repurchase Activities Value [Abstract]
Shares repurchased	(2,061)
Average price per share of common stock repurchased	$ 28.02
Value of common stock repurchased and retired during period	$ 57,758
Adjustments to Additional paid in capital as a result of stock repurchased	$ 57,738

Reduction in additional paid-in-capital resulting from the repurchase of common stock under an entity's stock repurchase plan.

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- Details

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- Definition

Total cost of shares repurchased and retired divided by the total number of shares repurchased and retired.

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Number of shares that have been repurchased and retired during the period.

+ References

Reference 1: 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

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30
-Article 5

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

+ Details

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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