Significant Accounting Policies - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) Payment	Dec. 31, 2019 USD ($)	Jan. 01, 2021 USD ($)	Dec. 31, 2020 USD ($)
Significant Accounting Policies [Line Items]
Minimum number of payments past due to be in default | Payment	2
Maximum age for qualified employees for both medical and dental benefits	65 years
Related party transaction amount		$ 0
Retained earnings	$ 3,250,691,000			$ 2,642,096,000
Cumulative Effect, Period of Adoption, Adjustment
Significant Accounting Policies [Line Items]
Retained earnings			$ 68,300,000
Additional Paid in Capital			$ 68,300,000
Minimum
Significant Accounting Policies [Line Items]
Award vesting period	1 year
Maximum
Significant Accounting Policies [Line Items]
Award vesting period	3 years