Revenue from Contracts with Customers - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 29, 2024 USD ($)	Oct. 01, 2023 USD ($)	Sep. 29, 2024 USD ($) segment	Oct. 01, 2023 USD ($)	Dec. 31, 2023 USD ($)	Jan. 01, 2023 USD ($)
Revenue recognition [Line Items]
Inventories, net	$ 1,414,500,000		$ 1,414,500,000		$ 1,247,500,000
Sales	1,051,200,000	$ 1,025,600,000	3,189,400,000	$ 3,109,700,000
Cost of sales	826,400,000	831,000,000.0	2,539,800,000	2,512,800,000
Short-term contract assets	90,500,000	56,600,000	90,500,000	56,600,000	59,100,000	$ 64,100,000
Other current liabilities	242,400,000		242,400,000		256,800,000
Other long-term liabilities	152,100,000		152,100,000		164,900,000
Short-term contract liabilities	146,500,000	110,200,000	146,500,000	110,200,000	163,600,000	149,100,000
Long-term contract liabilities	37,800,000	40,400,000	$ 37,800,000	40,400,000	39,400,000	$ 66,800,000
Number of business segments | segment			2
Confirmed order backlog	3,900,000,000	3,600,000,000	$ 3,900,000,000	3,600,000,000
Confirmed orders with current performance obligations	0.65		0.65
Accounts receivable with customers	732,800,000		732,800,000		628,200,000
Contract costs for obtaining and fulfilling contracts	9,800,000		9,800,000		$ 8,100,000
Amortization of contract costs	$ 200,000	$ 200,000	$ 800,000	$ 900,000