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Income Taxes (Reconciliation of Provision of Income Taxes) (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Federal income tax provision at the statutory rate	21.00%	21.00%	21.00%
State income tax provision, net of federal effect	3.80%	3.90%	4.20%
Excess tax benefits related to employee share-based compensation	(0.90%)	(1.30%)	(0.60%)
Non-U.S. subsidiary earnings	0.50%	0.30%	0.50%
Tax credits and deductions	(0.30%)	(0.30%)	(0.20%)
Change in unrecognized tax benefits	1.10%	0.60%	(0.60%)
Other, net	(1.30%)	(1.60%)	(1.30%)
Actual income tax provision	23.90%	22.60%	23.00%

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Effective Income Tax Rate Reconciliation Change In Unrecognized Tax Benefits, Percent

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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