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Supplemental Balance Sheet Information (Tables)

12 Months Ended

Jan. 01, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Accounts Receivable And Unbilled Receivables

Accounts Receivable and Unbilled Receivables (in millions):						Balance at year-end
						2022						2021
Commercial and other billed receivables						$	763.1					$	672.9
U.S. Government and prime contractors billed receivables						132.3						108.6
						895.4						781.5
Allowance for doubtful accounts						(11.7)						(13.8)
Account receivable, net						$	883.7					$	767.7
Commercial and other unbilled receivables, net						$	148.3					$	158.3
U.S. Government and prime contractors unbilled receivables, net						126.4						157.8
Unbilled receivables, net						$	274.7					$	316.1

Schedule of Inventory

Inventories (in millions):						Balance at year-end
						2022									2021
Raw materials and supplies						$	563.7								$	479.8
Work in process						156.8									123.0
Finished goods						170.2									150.1
Total inventories, net						$	890.7								$	752.9

Schedule of Property, Plant and Equipment

Property, plant and equipment (in millions):						Balance at year-end
						2022						2021
Land						$	103.6					$	105.6
Buildings						436.4						448.9
Equipment and software and other						1,077.6						1,016.3
						1,617.6						1,570.8
Accumulated depreciation and amortization						(847.8)						(743.3)
Total property, plant and equipment, net						$	769.8					$	827.5

Schedule of Accrued Liabilities

Accrued liabilities (in millions):						Balance at year-end
						2022						2021
Compensation, benefit and other employee related accruals						$	205.1					$	215.1
Contract liabilities						187.6						186.0
Warranty reserve						43.3						41.8
Operating lease liabilities						29.4						28.3
Derivative liabilities						27.8						4.4
Unrecognized tax benefits, including accrued interest and penalties						—						341.0
Other						224.4						212.3
Total accrued liabilities						$	717.6					$	1,028.9

Schedule of Other Long-term Liabilities

Other long-term liabilities (in millions):						Balance at year-end
						2022						2021
Unrecognized tax benefits, including accrued interest and penalties						$	176.3					$	150.7
Operating lease liabilities						125.9						138.0
Deferred compensation liabilities						92.2						115.5
Pension and postretirement related liabilities						50.2						67.2
Contract liabilities						20.2						25.3
Derivative liabilities						19.4						9.6
Warranty reserve						7.0						7.7
Other						56.0						71.0
Total other long-term liabilities						$	547.2					$	585.0

Schedule of Changes in Product Warranty Reserve

A rollforward of the warranty reserve, including both short and long-term reserve balances, for the years 2022, 2021 or 2020 is as follows:

Warranty Reserve (in millions):			2022						2021						2020
Balance at beginning of year			$	49.5					$	22.4					$	24.8
Product warranty expense			12.6						11.9						3.3
Deductions			(14.3)						(10.1)						(8.2)
Acquisition-related			2.5						25.3						2.5
Balance at end of year			$	50.3					$	49.5					$	22.4

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