Revenue from Contracts with Customers - Contract Assets and Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Contract Assets, Current [Roll Forward]
Balance as of beginning of fiscal year	$ 64.1	$ 53.9	$ 38.9
Recognized in current year	84.1	105.0	93.8
Reclassified to accounts receivable	(89.5)	(88.0)	(76.2)
Reclassification to/from contract liability	0.4	(6.8)	(2.6)
Balance as of period end	59.1	64.1	53.9
Contract Liabilities, Current [Roll Forward]
Balance as of beginning of fiscal year	149.1	116.2	111.8
Recognized in current year	133.4	183.1	161.5
Amounts in beginning balance reclassified to revenue	(107.9)	(99.8)	(85.1)
Current year amounts reclassified to revenue	(40.9)	(72.3)	(72.9)
Divestiture	0.0	0.0	(0.8)
Other	(0.7)	0.7	0.1
Reclassification to/from long-term and contract asset	30.6	21.2	1.6
Balance as of period end	163.6	149.1	116.2
Contract Liabilities, Noncurrent [Roll Forward]
Balance as of beginning of fiscal year	66.8	84.4	32.0
Recognized in current year	2.8	10.4	56.6
Reclassification to/from short-term	(30.2)	(28.0)	(4.2)
Balance as of period end	$ 39.4	$ 66.8	$ 84.4