Income Taxes - Schedule of Reconciliation of U. S. Federal Statutory Income Tax Rate to Actual Income Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
U.S. Federal Statutory Tax Rate	$ 118	$ 133	$ 70
State and Local Income Taxes, net of federal income tax effect	12	16	1
Effect of Cross-border Tax Laws	1	(37)	(18)
Research and development tax credits	(10)	(14)	(19)
Officers' Comp §162(m) & Share-based Comp	19	8	8
Other, nontaxable or nondeductible items	7	1	1
Changes in Unrecognized Tax Benefits	8	3	1
Total	$ 141	$ 107	$ 38
Percent
U.S. Federal Statutory Tax Rate	21.00%	21.00%	21.00%
State and Local Income Taxes, net of federal income tax effect	2.20%	2.50%	0.20%
Effect of Cross-border Tax Laws	0.10%	(5.80%)	(5.40%)
Research and development tax credits	(1.80%)	(2.20%)	(5.70%)
Officers' Comp §162(m) & Share-based Comp	3.40%	1.30%	2.40%
Other, nontaxable or nondeductible items	1.20%	0.20%	0.30%
Changes in Unrecognized Tax Benefits	1.50%	0.50%	0.30%
Effective income tax rate	25.20%	16.90%	11.40%
Singapore
Amount
Statutory tax rate difference	$ (1)	$ (1)	$ (4)
Other provision adjustments	$ 0	$ 1	$ 0
Percent
Statutory tax rate difference	(0.30%)	(0.20%)	(1.10%)
Other provision adjustments	0.00%	0.10%	0.00%
Canada
Amount
Other provision adjustments	$ 0	$ 3	$ (7)
Changes in valuation allowance	$ (21)	$ (5)	$ 5
Percent
Other provision adjustments	0.00%	0.40%	(2.10%)
Changes in valuation allowance	(3.80%)	(0.80%)	1.40%
Luxembourg
Amount
Other provision adjustments	$ 0	$ (1)	$ 0
Changes in valuation allowance	0	(13)	0
Effect of Changes in Tax Laws or Rates Enacted in the Current Period	$ 0	$ 15	$ 0
Percent
Other provision adjustments	0.00%	(0.20%)	0.00%
Changes in valuation allowance	0.00%	(2.10%)	0.10%
Effect of Changes in Tax Laws or Rates Enacted in the Current Period	0.00%	2.30%	0.00%
Other Foreign Jurisdictions
Amount
Statutory tax rate difference	$ 9	$ 0	$ 0
Percent
Statutory tax rate difference	1.60%	0.10%	0.00%
United States
Amount
Other provision adjustments	$ (1)	$ (2)	$ 0
Percent
Other provision adjustments	0.10%	(0.20%)	0.00%