Revenue Recognition and Contract Balances (Tables)

3 Months Ended

Mar. 31, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

	First Quarter Ended March 31, 2024						First Quarter Ended March 31, 2024
	Customer Type						Geographic Region (c)
(in millions)	U.S. Govt. (a)		Other (b)		Total		United States		Europe		Asia		All other		Total
Net sales:
Digital Imaging	$	130.7	$	610.1	$	740.8	$	333.7	$	200.3	$	134.2	$	72.6	$	740.8
Instrumentation	33.3		297.1		330.4		144.6		96.9		60.1		28.8		330.4
Aerospace and Defense Electronics	58.8		126.9		185.7		123.7		34.2		18.6		9.2		185.7
Engineered Systems	79.8		13.4		93.2		92.8		—		0.1		0.3		93.2
Total	$	302.6	$	1,047.5	$	1,350.1	$	694.8	$	331.4	$	213.0	$	110.9	$	1,350.1

(a) U.S. Government sales include sales as a prime contractor or subcontractor.

(b) Primarily commercial sales

(c) Geographic region by destination

	First Quarter Ended April 2, 2023						First Quarter Ended April 2, 2023
	Customer Type						Geographic Region (c)
(in millions)	U.S. Govt. (a)		Other (b)		Total		United States		Europe		Asia		All other		Total
Net sales:
Digital Imaging	$	130.4	$	642.1	$	772.5	$	334.4	$	197.3	$	158.4	$	82.4	$	772.5
Instrumentation	23.0		310.5		333.5		138.0		97.2		67.5		30.8		333.5
Aerospace and Defense Electronics	64.7		108.5		173.2		120.1		29.5		17.0		6.6		173.2
Engineered Systems	93.4		10.7		104.1		103.3		—		0.2		0.6		104.1
Total	$	311.5	$	1,071.8	$	1,383.3	$	695.8	$	324.0	$	243.1	$	120.4	$	1,383.3

(a) U.S. Government sale include sales as a prime contractor or subcontractor.

(b) Primarily commercial sales

(c) Geographic region by destination

Schedule of Contract Liabilities

	Balance at
Contract Liabilities by Balance Sheet Location (in millions)	March 31, 2024		December 31, 2023
Accrued liabilities	$	274.2	$	241.1
Other long-term liabilities	25.9		25.5
Total contract liabilities	$	300.1	$	266.6