Stockholder's Equity (Dividends) (Details) (USD $)	9 Months Ended
Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011
Stockholders' Equity Note [Abstract]
Dividends, aggregate value	$ 1,304,000	$ 1,323,000	$ 1,355,000	$ 1,224,000	$ 1,238,000	$ 1,262,000
Dividends, rate (per share)	$ 0.08	$ 0.08	$ 0.08	$ 0.07	$ 0.07	$ 0.07
Maximum regular quarterly dividends per year permitted under credit agreement	$ 15,000

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph a

-Article 7

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph 5

-Article 9

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant