Debt - Long-term Borrowings (Details) - USD ($) $ in Millions	Sep. 29, 2024	Dec. 31, 2023	Oct. 01, 2023
Debt Instrument [Line Items]
Carrying Cost	$ 3,984.9	$ 3,484.9	$ 3,734.9
Less: Deferred debt expenses	22.3	19.1	20.3
Less: Current portion	500.0	500.0	60.0
Long-term debt, carrying cost	3,462.6	2,965.8	3,654.6
Fair Value	3,976.9	3,349.1	3,463.1
Long-term debt, fair value	$ 3,976.9	3,349.1	3,463.1
3.90% Notes Due 2029
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	3.90%
Carrying Cost	$ 900.0	900.0	900.0
Fair Value	$ 869.5	839.8	797.4
3.55% Notes Due 2026
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	3.55%
Carrying Cost	$ 675.0	675.0	675.0
Fair Value	$ 662.4	641.0	629.3
3.00% Notes Due 2024
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	3.00%
Carrying Cost	$ 500.0	500.0	500.0
Fair Value	$ 498.2	488.4	483.2
6.35% Notes Due 2040
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	6.35%
Carrying Cost	$ 500.0	500.0	500.0
Fair Value	$ 536.5	520.1	483.7
3.50% Notes Due 2027
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	3.50%
Carrying Cost	$ 500.0	500.0	500.0
Fair Value	$ 486.6	472.2	461.4
6.05% Notes Due 2034
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	6.05%
Carrying Cost	$ 500.0	0.0	0.0
Fair Value	$ 526.5	0.0	0.0
5.10% Notes Due 2044
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	5.10%
Carrying Cost	$ 300.0	300.0	300.0
Fair Value	$ 279.7	271.6	245.1
6.60% Debentures Due 2028
Debt Instrument [Line Items]
Debt stated interest rate (as a percent)	6.60%
Carrying Cost	$ 109.9	109.9	109.9
Fair Value	117.5	116.0	113.0
Variable % Notes Due December 30, 2024
Debt Instrument [Line Items]
Carrying Cost	0.0	0.0	250.0
Fair Value	0.0	0.0	250.0
Production Financing Facilities
Debt Instrument [Line Items]
Carrying Cost	0.0	0.0	0.0
Fair Value	$ 0.0	$ 0.0	$ 0.0