Employee Benefit Plans - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) executive $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Accrued matching contribution	$ 1,900	$ 1,700
Employee stock purchase plan (in shares) | shares	15	19	17
Average purchase price (in dollars per share) | $ / shares	$ 51.10	$ 29.43	$ 32.79
Current deferred compensation liability	$ 4,100	$ 4,200
Deferred compensation plan	42,623	34,501
Compensation expenses	1,100	1,000	$ 400
Deferred compensation plan assets	41,607	36,164
Net death benefit of life insurance	$ 170,300
Number of executives in SERP | executive	2
SERP Service cost	$ 199	345	261
SERP interest cost	138	$ 497	$ 601
Supplemental executive retirement plan	20,000
Defined benefit plan, recognized net gain (loss) due to terminations	$ 1,800
ESPP
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Percentage of discount on shares purchased under employee stock purchase plan	5.00%