Asset-Backed Financing - Transfer of Financial Assets Accounted for as Sales (Details) - U.S. Line of Credit - Asset-backed U.S. commercial paper conduit facility - Consolidated VIEs - Secured Debt - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 25, 2022	Jun. 26, 2022	Mar. 27, 2022	Sep. 30, 2023	Sep. 25, 2022
Variable Interest Entity
Transfers	$ 576.0	$ 0.0	$ 628.5	$ 0.0	$ 2,176.4	$ 0.0	$ 1,204.5	$ 2,176.4
Proceeds	500.0	0.0	550.0	0.0	1,836.3	0.0	1,050.0	1,836.3
Proceeds, net	$ 497.8	$ 0.0	$ 547.7	$ 0.0	$ 1,826.9	$ 0.0	$ 1,045.5	$ 1,826.9