Revenue (Schedule of Revenue by Geographic Destination) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2026	Jul. 04, 2025	Jul. 03, 2026	Jul. 04, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,984	$ 1,952	$ 3,907	$ 3,970
MTS
Disaggregation of Revenue [Line Items]
Total revenue	1,308	1,336	2,604	2,717
STS
Disaggregation of Revenue [Line Items]
Total revenue	676	616	1,303	1,253
United States
Disaggregation of Revenue [Line Items]
Total revenue	1,018	1,110	2,050	2,219
United States \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	951	988	1,901	1,964
United States \| STS
Disaggregation of Revenue [Line Items]
Total revenue	67	122	149	255
Europe
Disaggregation of Revenue [Line Items]
Total revenue	361	356	727	813
Europe \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	218	214	433	507
Europe \| STS
Disaggregation of Revenue [Line Items]
Total revenue	143	142	294	306
Middle East
Disaggregation of Revenue [Line Items]
Total revenue	245	205	468	383
Middle East \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	32	39	63	65
Middle East \| STS
Disaggregation of Revenue [Line Items]
Total revenue	213	166	405	318
Australia
Disaggregation of Revenue [Line Items]
Total revenue	157	137	306	269
Australia \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	65	56	128	106
Australia \| STS
Disaggregation of Revenue [Line Items]
Total revenue	92	81	178	163
Africa
Disaggregation of Revenue [Line Items]
Total revenue	52	69	109	120
Africa \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	20	18	39	36
Africa \| STS
Disaggregation of Revenue [Line Items]
Total revenue	32	51	70	84
Asia
Disaggregation of Revenue [Line Items]
Total revenue	49	37	88	81
Asia \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	5	10	9	13
Asia \| STS
Disaggregation of Revenue [Line Items]
Total revenue	44	27	79	68
Other countries
Disaggregation of Revenue [Line Items]
Total revenue	102	38	159	85
Other countries \| MTS
Disaggregation of Revenue [Line Items]
Total revenue	17	11	31	26
Other countries \| STS
Disaggregation of Revenue [Line Items]
Total revenue	$ 85	$ 27	$ 128	$ 59