Segment and Geographic Information - Schedule Of Revenue, Operating Income And Identifiable Assets By Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2026	Oct. 03, 2025	Oct. 02, 2026	Oct. 03, 2025
Segment Reporting [Abstract]
Number of reportable segments disclosed by definition flag			reportable segments
Segment Reporting [Line Items]
Segment revenue	$ 966.8	$ 901.2	$ 2,878.7	$ 2,617.5
Operating expense	517.1	470.6	1,562.3	1,404.0
Operating income	142.0	150.5	418.0	375.8
AECO
Segment Reporting [Line Items]
Segment revenue	395.0	358.5	1,174.6	1,044.2
Cost of sales	63.9	58.7	187.8	177.3
Operating expense	198.9	185.9	612.5	555.0
Operating income	$ 132.2	$ 113.9	$ 374.3	$ 311.9
Operating income %	33.50%	31.80%	31.90%	29.90%
Field Systems
Segment Reporting [Line Items]
Segment revenue	$ 435.8	$ 408.7	$ 1,287.5	$ 1,160.6
Cost of sales	189.6	167.4	541.9	483.5
Operating expense	117.5	104.6	353.1	312.8
Operating income	$ 128.7	$ 136.7	$ 392.5	$ 364.3
Operating income %	29.50%	33.40%	30.50%	31.40%
T&L
Segment Reporting [Line Items]
Segment revenue	$ 136.0	$ 134.0	$ 416.6	$ 412.7
Cost of sales	31.0	32.3	99.5	110.5
Operating expense	69.3	67.1	213.7	212.9
Operating income	$ 35.7	$ 34.6	$ 103.4	$ 89.3
Operating income %	26.30%	25.80%	24.80%	21.60%