Revenue (Schedule of Revenue by Geographic Destination) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2026	Apr. 04, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,923	$ 2,018
MTS
Disaggregation of Revenue [Line Items]
Total revenue	1,296	1,381
STS
Disaggregation of Revenue [Line Items]
Total revenue	627	637
United States
Disaggregation of Revenue [Line Items]
Total revenue	1,032	1,109
United States \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	950	976
United States \| STS
Disaggregation of Revenue [Line Items]
Total revenue	82	133
Europe
Disaggregation of Revenue [Line Items]
Total revenue	366	457
Europe \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	215	293
Europe \| STS
Disaggregation of Revenue [Line Items]
Total revenue	151	164
Middle East
Disaggregation of Revenue [Line Items]
Total revenue	223	178
Middle East \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	31	26
Middle East \| STS
Disaggregation of Revenue [Line Items]
Total revenue	192	152
Australia
Disaggregation of Revenue [Line Items]
Total revenue	149	132
Australia \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	63	50
Australia \| STS
Disaggregation of Revenue [Line Items]
Total revenue	86	82
Africa
Disaggregation of Revenue [Line Items]
Total revenue	57	51
Africa \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	19	18
Africa \| STS
Disaggregation of Revenue [Line Items]
Total revenue	38	33
Asia
Disaggregation of Revenue [Line Items]
Total revenue	39	44
Asia \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	4	3
Asia \| STS
Disaggregation of Revenue [Line Items]
Total revenue	35	41
Other countries
Disaggregation of Revenue [Line Items]
Total revenue	57	47
Other countries \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	14	15
Other countries \| STS
Disaggregation of Revenue [Line Items]
Total revenue	$ 43	$ 32