Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Line Items]
Tax expense recognized from deferred tax liability	$ 13,400,000
Effective income tax rate reconciliation, tax exempt income, amount			$ 298,500,000
Total deferred tax assets	76,887,000	$ 80,827,000
Valuation allowance	1,720,000	1,699,000	1,812,000	$ 8,262,000
Deferred tax asset, interest carryforward	1,900,000
Undistributed earnings from foreign subsidiaries	272,400,000
Prepaid tax payments	4,700,000	3,200,000
Income before income taxes, domestic operations	25,800,000	71,800,000	279,700,000
Income before income taxes, foreign operations	49,200,000	59,400,000	71,700,000
Unrecognized tax benefits	29,158,000	34,208,000	39,527,000	$ 46,032,000
Unrecognized tax benefits, if recognized, would affect the Company’s effective tax rat	27,400,000	32,700,000	35,600,000
Unrecognized tax benefits, interest and penalties accrued	7,100,000	6,300,000	5,700,000
Unrecognized tax benefits, interest and penalty expense (benefit)	700,000	$ 700,000	$ (1,500,000)
Domestic Tax Authority | Capital Loss Carryforward
Income Taxes [Line Items]
Tax credit carryforward, amount	21,800,000
State and Local Jurisdiction | Research Tax Credit Carryforward
Income Taxes [Line Items]
Tax credit carryforward, amount	5,400,000
Foreign Tax Authority
Income Taxes [Line Items]
Tax credit carryforward, amount	0
Domestic Tax Authority
Income Taxes [Line Items]
Net operating loss carryforwards (“NOLs”)	9,100,000
NOLs subject to expiration	7,500,000
NOLs not subject to expiration	$ 1,600,000