Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_StockRepurchasedDuringPeriodShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Stock Purchase Plan, Summary (Details) - shares	Jun. 28, 2022	Apr. 22, 2009	Jun. 02, 2008	Dec. 25, 2022	Nov. 27, 2022	Oct. 30, 2022	Sep. 25, 2022	Aug. 28, 2022	Jul. 31, 2022	May 23, 2007
2007 Stock Purchase Plan [Member]
Treasury Stock, Shares [Abstract]
Number of common stock shares authorized to purchase (in shares)				1,997,974	4,244,060	4,244,060	4,244,060	4,244,060	4,463,601	1,016,000
Amended 2007 Stock Purchase Plan [Member]
Treasury Stock, Shares [Abstract]
Number of common stock shares authorized to purchase (in shares)	8,016,000	3,016,000	2,016,000
Repurchase of shares common stock (in shares)	5,000,000	1,000,000	1,000,000