Leases (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability		$ 48,233
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability		10,925
Finance Lease, Liability, Payment, Due [Abstract]
Finance Lease, Liability, Payments, Due Next Twelve Months	$ 45,182	45,182	$ 46,998
Finance Lease, Liability, Payments, Due Year Two	63,840	63,840	51,943
Finance Lease, Liability, Payments, Due Year Three	27,764	27,764	57,881
Finance Lease, Liability, Payments, Due Year Four	20,317	20,317	21,842
Finance Lease, Liability, Payments, Due Year Five	24,774	24,774	15,587
Finance Lease, Liability, Payments, Due after Year Five	24,594	24,594	40,447
Finance Lease, Liability, Payment, Due	206,471	206,471	234,698
Finance Lease, Interest Payment on Liability		21,219
Finance Lease, Liability, Undiscounted Excess Amount			(22,746)
Finance Lease, Liability	185,252	185,252	211,952
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	11,098	11,098	11,295
Lessee, Operating Lease, Liability, Payments, Due Year Two	10,253	10,253	9,550
Lessee, Operating Lease, Liability, Payments, Due Year Three	8,703	8,703	8,251
Lessee, Operating Lease, Liability, Payments, Due Year Four	6,394	6,394	7,282
Lessee, Operating Lease, Liability, Payments, Due Year Five	5,366	5,366	5,397
Lessee, Operating Lease, Liability, Payments, Due after Year Five	40,364	40,364	37,841
Lessee, Operating Lease, Liability, Payments, Due	82,178	82,178	79,616
Operating Lease, Expense		21,549
Operating Lease, Liability	60,629	60,629
Lease LIability Payments Due Next Twelve Months		56,280
Lease Liability Payments Due Year Two	74,093	74,093
Lease Liability Payments Due Year Three	36,467	36,467
Lease Liability Payments Due Year Four	26,711	26,711
Lease Liability Payments Due Year Five	30,140	30,140
Lease Liability Payments Due After Year Five	64,958	64,958
Lease Liability Payments Due	288,649	288,649
Lease Interest Expense		42,768
Lease Liability	245,881	245,881
Capital Leases, Lessee Balance Sheet [Abstract]
Operating Lease, Right-of-Use Asset	58,101	58,101	0
Finance Lease, Right-of-Use Asset	179,538	179,538
Leases Right of Use Asset	237,639	237,639
Operating Lease, Liability, Current	8,538	8,538	0
Finance Lease, Liability, Current	39,428	39,428
Leases Total Current Liability	47,966	47,966
Operating Lease, Liability, Noncurrent	52,091	52,091	0
Finance Lease, Liability, Noncurrent	145,824	145,824
Leases Total NonCurrent Liability	197,915	197,915
Leases, Total Liability	$ 245,881	245,881
Finance Lease Payments Cash Outflow		7,472
Finance Lease liability renewals		4,400	8,000
Lease remeasurement		$ 5,700
Property Subject to or Available for Operating Lease, Number of Units	65	65
Operating Lease, Lease Income	$ 500	$ 2,500
Operating Leases, Rent Expense		27,400	$ 30,500
Finance Lease, Right-of-Use Asset, Amortization		42,147
Finance Lease, Interest Expense		6,882
Finance Lease Cost		49,029
Operating Lease, Cost		12,502
Variable Lease, Cost		1,089
Lease, Cost		$ 62,620
Operating Lease, Weighted Average Remaining Lease Term	12 years 4 months 24 days	12 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent	4.60%	4.60%
Finance Lease, Weighted Average Remaining Lease Term	4 years 10 months 24 days	4 years 10 months 24 days
Finance Lease, Weighted Average Discount Rate, Percent	3.50%	3.50%
Operating Lease, Payments		$ 12,568
Finance Lease, Interest Payment on Liability		21,219
Finance Lease, Principal Payments		42,627
Total Lease Payments		62,667
Lessor, Operating Lease, Payments to be Received, Next Twelve Months	$ 1,744	1,744
Lessor, Operating Lease, Payments to be Received, Two Years	1,428	1,428
Lessor, Operating Lease, Payments to be Received, Three Years	1,053	1,053
Lessor, Operating Lease, Payments to be Received, Four Years	436	436
Lessor, Operating Lease, Payments to be Received, Five Years	77	77
Lessor, Operating Lease, Payments to be Received, Thereafter	139	139
Lessor, Operating Lease, Payments to be Received	$ 4,877	$ 4,877