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Equity Equity (Tables)

6 Months Ended

Mar. 31, 2018

Equity [Abstract]

Schedule of Share Repurchase

A summary of share repurchases of our Class A stock is as follows (in millions):

		Three Months Ended														Six Months Ended
		March 31, 2018							April 1, 2017							March 31, 2018							April 1, 2017
		Shares			Dollars				Shares			Dollars				Shares			Dollars				Shares			Dollars
Shares repurchased:
Under share repurchase program		0.8			$	60			2.6			$	167			2.3			$	180			11.2			$	717
To fund certain obligations under equity compensation plans		0.2			13				0.2			15				0.8			57				0.6			41
Total share repurchases		1.0			$	73			2.8			$	182			3.1			$	237			11.8			$	758

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- References

No definition available.

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- Definition

Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656

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

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656

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