Leases Supplemental Cash Flow Information Related to Leases (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Leases [Abstract]
Cash paid for operating leases included in operating activities	$ 69,533
Cash paid for finance leases included in operating activities	2,608
Cash paid for finance leases included in financing activities	$ 9,694
Operating Lease, Weighted Average Remaining Lease Term	26 years 9 months 18 days
Finance Lease, Weighted Average Remaining Lease Term	8 years 1 month 6 days
Operating Lease, Weighted Average Discount Rate, Percent	3.80%
Finance Lease, Weighted Average Discount Rate, Percent	4.50%
Right-of-use assets obtained in exchange for operating lease liabilities	$ 36,333
Right-of-use assets obtained in exchange for finance lease liabilities	$ 27,592