Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Effective income tax rate	28.30%	17.00%	32.20%	15.70%
Income before income taxes, domestic operations			$ 32,200,000	$ 34,600,000
Income before income taxes, foreign operations			120,200,000	78,900,000
Liabilities for uncertain income tax positions	$ 60,200,000		60,200,000		$ 52,500,000
Cash paid for income taxes			33,500,000	$ 38,200,000
Prepaid tax payments	$ 0		$ 0		$ 3,700,000