Intangible Assets and Goodwill - Amortized Intangible Assets, Excluding Goodwill, By Business Segment (Details) - USD ($) $ in Millions	Mar. 30, 2024	Dec. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,830	$ 2,829
Accumulated Amortization	1,598	1,574
Products and Systems Integration
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,004	985
Accumulated Amortization	355	337
Software and Services
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,826	1,844
Accumulated Amortization	$ 1,243	$ 1,237