Background (Impact of Reclassifications on the Statement of Cash Flows) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Non-cash lease expense	$ 17,895	$ 17,178
Accrued expenses and other liabilities	(9,437)	(15,618)
Net cash provided by operating activities	$ 57,347	33,612
Previously Reported [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in leases		(1,267)
Accrued expenses and other liabilities		2,827
Net cash provided by operating activities		33,612
Adjustments [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in leases		1,267
Non-cash lease expense		17,178
Accrued expenses and other liabilities		$ (18,445)