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).

Reference 1: 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(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Name:	us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Stock Repurchases (Details) - USD ($)	12 Months Ended
Stock Repurchases (Details) - USD ($)	Oct. 02, 2021	Oct. 03, 2020	Feb. 05, 2020	Oct. 28, 2018
Oct 2018 repurchase program
Equity, Class of Treasury Stock [Line Items]
Authorized repurchase of common stock				$ 250,000,000
Repurchase limit per quarter				$ 75,000,000
Number of shares of outstanding common stock repurchased and retired (shares)		603,828
Stock repurchase, price paid per share (dollars per share)		$ 128.20
Total cost of stock repurchased, net		$ 77,400,000
Feb 2020 repurchase program
Equity, Class of Treasury Stock [Line Items]
Authorized repurchase of common stock			$ 100,000,000
Stock repurchased , value	$ 0	$ 0