Other Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Jun. 30, 2019
Schedule of Equity Method Investments [Line Items]
Assets held in Rabbi Trust	$ 31,874	$ 31,874		$ 41,607
Right-of-use assets for operating leases, net	$ 11,889	$ 11,889		$ 15,395
Operating lease, right-of-use assets, financial statement location	Total Other assets, net	Total Other assets, net		Total Other assets, net
Capitalized software, net	$ 15,572	$ 15,572		$ 14,666
Equity method investment	15,668	15,668		17,008
Deferred loan costs, net	998	998		1,115
Interest rate swap derivative instruments	0	0		823
Other non-current assets (3)	6,686	6,686		2,015
Total Other assets, net	82,687	82,687		92,629
Accumulated amortization of capitalized software	35,900	35,900		35,500
Loss on equity method investment		1,840	$ 1,022
Payments to acquire equity method investment		500	$ 4,500
Equity Method Investment | WorkLLama
Schedule of Equity Method Investments [Line Items]
Ownership percentage					50.00%
Loss on equity method investment	1,000	1,800
Payments to acquire equity method investment		500		$ 9,000
Financing Receivable | Equity Method Investment | WorkLLama
Schedule of Equity Method Investments [Line Items]
Other non-current assets (3)	$ 2,000	$ 2,000