Leases (Supplemental Cash Flow Information) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Cash paid for lease operating liabilities	$ 43,203
Cash paid for lease finance liabilities	763
Cash paid for lease liabilities	43,966
Right-of-use assets obtained in exchange for new operating lease liabilities	11,211
Right-of-use assets obtained in exchange for new finance lease liabilities	253
Right-of-use assets obtained in exchange for new lease liabilities	$ 11,464