Leases Lease Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jan. 01, 2019
Leases [Abstract]
Operating Lease, Expense	$ 41,658	$ 39,732	$ 39,190
Amortization of Operating Lease Right-of-Use Asset	33,700	32,100	31,100
Change in lease liability cash flow	33,700	31,700	30,100
Operating Lease, Payments	35,500	36,000	33,500
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 46,400	$ 35,000	$ 25,700
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Accounts Payable and Accrued Liabilities	Accounts Payable and Accrued Liabilities		Accounts Payable and Accrued Liabilities