Revenue from Contracts with Customers - Contract Assets and Liabilities (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2026	Mar. 30, 2025
Contract Assets
Balance as of beginning of year	$ 72.8	$ 75.6
Recognized in current year	28.2	35.2
Reclassified to accounts receivable	(37.9)	(24.9)
Balance as of period end	63.1	85.9
Contract Liabilities - Short-term
Balance as of beginning of year	146.4	169.4
Recognized in current year	59.4	53.4
Amounts in beginning balance reclassified to revenue	(41.7)	(48.5)
Current year amounts reclassified to revenue	(11.5)	(6.6)
Other	(0.9)	(0.3)
Reclassification to/from long-term	2.7	19.7
Balance as of period end	154.4	187.1
Contract Liabilities - Long-term
Balance as of beginning of year	91.3	45.3
Recognized in current year	51.8	1.7
Amounts in beginning balance reclassified to revenue	(1.8)	(0.4)
Other	(0.6)	(1.9)
Reclassification to/from short-term	(2.7)	(19.7)
Balance as of period end	$ 138.0	$ 25.0