Income Taxes (Narrative) (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Effective income tax rates	19.90%	22.80%
Deferred tax asset valuation allowance	$ 13.7		$ 13.7
Liability for income taxes associated with uncertain tax positions	13.5		12.4
Offsetting tax benefits related to uncertain tax positions	$ 0.9		$ 0.8
Unrecognized tax positions increase decrease, months	It is reasonably possible that the unrecognized benefit with respect to certain of the Company’s unrecognized tax positions may increase or decrease within the next 12 months. Any such change may be the result of either ongoing audits or the expiration of federal and state statutes of limitations for the assessment of taxes.
Minimum tax rate in jurisdictions which it operates percentage subject to international anti-base erosion rules	15.00%