Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period	$ (432)	$ (471)	$ (440)
Other comprehensive income (loss) before reclassifications	(4)	26	(45)
Amounts reclassified from AOCL to net earnings	14	13	14
Other comprehensive income (loss), net of tax	10	39	(31)
Balance at end of the period	(422)	(432)	$ (471)
Accounts receivable	923	762
Common shares repurchased (in shares)			4,069
Repurchase of common stock			$ 13
Cumulative Foreign Currency Translation Adjustment
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period	(368)	(376)	(369)
Other comprehensive income (loss) before reclassifications	(42)	8	(7)
Amounts reclassified from AOCL to net earnings	9
Other comprehensive income (loss), net of tax	(33)	8	(7)
Balance at end of the period	(401)	(368)	(376)
Cumulative Unrecognized Pension Cost
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period	(64)	(95)	(71)
Other comprehensive income (loss) before reclassifications	38	18	(38)
Amounts reclassified from AOCL to net earnings	5	13	14
Other comprehensive income (loss), net of tax	43	31	(24)
Balance at end of the period	$ (21)	$ (64)	$ (95)
All components of AOCL except cumulative foreign currency translation adjustments
Components of and changes in accumulated other comprehensive loss, net of tax
Effective income tax rate (as a percent)	25.00%	25.00%	25.00%
Certain subsidiaries
Components of and changes in accumulated other comprehensive loss, net of tax
Unrecognized pension cost related to employees at certain subsidiaries	$ 5	$ 24	$ 34
Certain subsidiaries | Cumulative Unrecognized Pension Cost
Components of and changes in accumulated other comprehensive loss, net of tax
Tax benefit recorded on unrecognized pension cost	$ 0	$ 0	$ 0