Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: 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=109259400&loc=d3e21463-112644

Reference 2: 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

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-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

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- Definition

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

+ References

Reference 1: 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=109259400&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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-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

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Balance Type:	debit
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- Details

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Shareholder's Equity (Summary Of Activity Of Common Stock Repurchase Program) (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended						9 Months Ended
	Feb. 24, 2020	Nov. 18, 2019	Jun. 28, 2020	Mar. 29, 2020	Dec. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Jun. 28, 2020	Jun. 30, 2019
Equity, Class of Treasury Stock [Line Items]
Number of Shares Repurchased			0			0			6,200,000	4,900,000
Average Price Per Share (in dollars per share)									$ 58.57	$ 54.34
Amount				$ 149.2	$ 90.6		$ 250.0	$ 18.5	$ 364.6	$ 268.5
Open Market Purchases
Equity, Class of Treasury Stock [Line Items]
Number of Shares Repurchased									4,000,000.0	4,600,000
Average Price Per Share (in dollars per share)									$ 56.97	$ 54.22
Amount									$ 230.6	$ 250.0
Private Purchases
Equity, Class of Treasury Stock [Line Items]
Number of Shares Repurchased									200,000	300,000
Average Price Per Share (in dollars per share)									$ 62.30	$ 56.02
Amount									$ 9.2	$ 18.5
ASR
Equity, Class of Treasury Stock [Line Items]
Number of Shares Repurchased	300,000	1,700,000							2,000,000.0
Average Price Per Share (in dollars per share)									$ 61.47
Amount	$ 18.5	$ 106.3							$ 124.8