Income Taxes (Reconciliation of Statutory U.S. Corporate Federal Income Tax Rate to Effective Income Tax Rate) (Detail)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. federal income tax rate	21.00%	21.00%	21.00%
Changes in rate due to:
Taxes on non-U.S. earnings	2.70%	3.30%	2.90%
U.S. state and local taxes	0.80%	0.30%	1.30%
U.S. tax (benefit)/cost on foreign dividends	(1.60%)	0.10%	(0.90%)
Tax benefits from equity awards	(0.30%)	(0.40%)
Change in valuation allowance reserves	0.00%	(1.40%)	0.00%
U.S. tax incentives	(0.60%)	(0.90%)	(0.70%)
U.S. tax cost - Tax Cuts & Jobs Act	0	0	0.003
Uncertain tax positions	(1.40%)	0.90%	0.30%
Other		(1.50%)	(0.60%)
Effective income tax rate	20.60%	21.40%	23.60%