Intangible Assets and Goodwill - Recent Acquisition (Details) - USD ($) $ in Millions								3 Months Ended		6 Months Ended
	May 12, 2022	Apr. 19, 2022	Mar. 23, 2022	Mar. 03, 2022	Dec. 16, 2021	Oct. 29, 2021	Jul. 15, 2021	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021	Dec. 31, 2021
Business Acquisition [Line Items]
Gain on TETRA Ireland equity method investment								$ 0	$ 0	$ 21	$ 0
Goodwill								$ 2,873		2,873		$ 2,565
Videotec
Business Acquisition [Line Items]
Cash paid for acquisition	$ 22
Share-based compensation acquired	4
Goodwill	8
Intangible assets acquired	6
Net assets acquired	$ 8
Calipsa
Business Acquisition [Line Items]
Cash paid for acquisition		$ 40
Share-based compensation acquired		4
Goodwill		25
Intangible assets acquired		20
Net liabilities		5
TETRA Ireland
Business Acquisition [Line Items]
Cash paid for acquisition			$ 120
Gain on TETRA Ireland equity method investment			21							$ 21
Goodwill			47
Intangible assets acquired			90
Net assets acquired			6
Ava
Business Acquisition [Line Items]
Cash paid for acquisition				$ 388
Share-based compensation acquired				7
Goodwill				267
Intangible assets acquired				165
Net liabilities				44
911 Datamaster
Business Acquisition [Line Items]
Cash paid for acquisition					$ 35
Share-based compensation acquired					3
Goodwill					21
Intangible assets acquired					16
Net liabilities					2
Envysion
Business Acquisition [Line Items]
Cash paid for acquisition						$ 124
Share-based compensation acquired						1
Goodwill						79
Intangible assets acquired						37
Net assets acquired						8
Openpath
Business Acquisition [Line Items]
Cash paid for acquisition							$ 298
Share-based compensation acquired							29
Goodwill							234
Intangible assets acquired							73
Net liabilities							9
Potential earn-out payment							40
Customer Relationships | Calipsa
Business Acquisition [Line Items]
Intangible assets acquired		$ 1
Useful life		3 years
Customer Relationships | TETRA Ireland
Business Acquisition [Line Items]
Intangible assets acquired			$ 83
Useful life			12 years
Customer Relationships | Ava
Business Acquisition [Line Items]
Intangible assets acquired				$ 21
Useful life				2 years
Customer Relationships | 911 Datamaster
Business Acquisition [Line Items]
Intangible assets acquired					$ 7
Useful life					14 years
Customer Relationships | Envysion
Business Acquisition [Line Items]
Intangible assets acquired						$ 26
Useful life						15 years
Customer Relationships | Openpath
Business Acquisition [Line Items]
Intangible assets acquired							$ 16
Useful life							2 years
Trade Names | TETRA Ireland
Business Acquisition [Line Items]
Intangible assets acquired			$ 7
Useful life			14 years
Trade Names | Envysion
Business Acquisition [Line Items]
Intangible assets acquired						$ 5
Useful life						9 years
Technology | Videotec
Business Acquisition [Line Items]
Useful life	4 years
Technology | Calipsa
Business Acquisition [Line Items]
Intangible assets acquired		$ 19
Useful life		15 years
Technology | Ava
Business Acquisition [Line Items]
Intangible assets acquired				$ 144
Useful life				14 years
Technology | 911 Datamaster
Business Acquisition [Line Items]
Intangible assets acquired					$ 9
Useful life					9 years
Technology | Envysion
Business Acquisition [Line Items]
Intangible assets acquired						$ 6
Useful life						4 years
Technology | Openpath
Business Acquisition [Line Items]
Intangible assets acquired							$ 57
Useful life							16 years