Income Taxes (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Valuation allowance reversed		$ 17.8
Tax benefit from income tax holiday	$ 18.6	$ 84.5	$ 56.7
Benefit from income tax holiday on diluted earnings per share (in dollars per share)	$ 0.08	$ 0.34	$ 0.23
Repatriation of earnings estimated tax impact	$ 165.9
Unrecognized tax benefits, period decrease	1.7
Reductions from lapse of statutes of limitations	0.8
Liability for uncertain tax positions	23.0
Unrecognized tax benefits, reduction of deferred tax assets	8.5
Accrued and unpaid interest and penalties	$ 4.5	$ 4.9