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Earnings Per Share and Certain Related Information - Narrative (Details)	3 Months Ended
	Dec. 27, 2019 financial_institution	Jun. 26, 2020 USD ($)	Jan. 16, 2020 USD ($)	Dec. 04, 2019 USD ($)	Sep. 27, 2019 USD ($)	Jun. 05, 2019 USD ($)	Jan. 17, 2019 USD ($)
Earnings Per Share Reconciliation [Abstract]
Amount authorized to be repurchased			$ 1,000,000,000.0				$ 1,000,000,000.0
Share repurchases				$ 250,000,000.0	$ 500,000,000.0	$ 250,000,000.0
Number of financial institutions | financial_institution	2
Remaining authorized repurchase amount		$ 107,900,000

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Number of Financial Institutions

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Amount of cash receipt from (payment to) bank; or stock received from (issuance to) bank in the settlement of the accelerated share repurchase agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6405686&loc=d3e22802-112653

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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