Condensed Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings/(Deficit) [Member]	AOCI Attributable to Parent [Member]	Parent [Member]	Noncontrolling Interest [Member]
Balance, Amount at Sep. 27, 2020	$ (7,799.4)	$ 1.2	$ 373.9	$ (7,815.6)	$ (364.6)	$ (7,805.1)	$ 5.7
Common Stock, Shares, Outstanding, Beginning Balance at Sep. 27, 2020		1,173.3
Cumulative effect of adoption of new accounting guidance	(2.2)	$ 0.0	0.0	(2.2)	0.0	(2.2)	0.0
Net earnings/(loss)	622.2	0.0	0.0	622.2	0.0	622.2	0.0
Other comprehensive income	218.7	0.0	0.0	0.0	218.7	218.7	0.0
Stock-based compensation expense	100.5	$ 0.0	100.5	0.0	0.0	100.5	0.0
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		3.8
Exercise of stock options/vesting of RSUs	4.0	$ 0.0	4.0	0.0	0.0	4.0	0.0
Stock Issued During Period, Shares, Employee Stock Purchase Plans		0.1
Sale of common stock	10.2	$ 0.0	10.2	0.0	0.0	10.2	0.0
Dividends, Cash	$ (1,058.0)	$ 0.0	0.0	(1,058.0)	0.0	(1,058.0)	0.0
Common Stock, Dividends, Per Share, Declared	$ 0.90
Common Stock, Shares, Outstanding at Dec. 27, 2020		1,177.2
Balance, Amount at Dec. 27, 2020	$ (7,904.0)	$ 1.2	488.6	(8,253.6)	(145.9)	(7,909.7)	5.7
Balance, Amount at Oct. 03, 2021	(5,314.5)	$ 1.2	846.1	(6,315.7)	147.2	(5,321.2)	6.7
Common Stock, Shares, Outstanding, Beginning Balance at Oct. 03, 2021		1,180.0
Net earnings/(loss)	816.1	$ 0.0	0.0	815.9	0.0	815.9	0.2
Other comprehensive income	106.3	0.0	0.0	0.0	106.3	106.3	0.0
Stock-based compensation expense	97.1	$ 0.0	97.1	0.0	0.0	97.1	0.0
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture		2.6
Exercise of stock options/vesting of RSUs	(84.1)	$ 0.0	(84.1)	0.0	0.0	(84.1)	0.0
Stock Issued During Period, Shares, Employee Stock Purchase Plans		0.1
Sale of common stock	11.8	$ 0.0	11.8	0.0	0.0	11.8	0.0
Stock Repurchased and Retired During Period, Shares		(31.1)
Stock Repurchased and Retired During Period, Value	(3,520.9)	$ 0.0	(829.8)	(2,691.1)	0.0	(3,520.9)	0.0
Dividends, Cash	$ (562.1)	$ 0.0	0.0	(562.1)	0.0	(562.1)	0.0
Common Stock, Dividends, Per Share, Declared	$ 0.49
Common Stock, Shares, Outstanding at Jan. 02, 2022		1,151.6
Balance, Amount at Jan. 02, 2022	$ (8,450.3)	$ 1.2	$ 41.1	$ (8,753.0)	$ 253.5	$ (8,457.2)	$ 6.9