Leases Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Operating lease charges	$ 149,853
Sublease receipts	(7,683)
Cash paid for amounts included in measurement of operating lease liabilities	120,826
Cash paid for short-term operating leases not included in operating lease liabilities	27,402
Right-of-use asset obtained in exchange for new operating lease liabilities	$ 78,250
Weighted-average discount rate	7.70%
Weighted-average remaining lease term (in years)	4 years
2020	$ 116,689
2021	86,279
2022	57,271
2023	31,352
2024	16,323
Thereafter	21,473
Total undiscounted operating lease liabilities	329,387
Less: Interest	(44,346)
Operating lease liabilities	285,041	$ 0
2019	145,345
2020	116,785
2021	80,362
2022	47,417
2023	16,460
Thereafter	2,280
Total future minimum rental payments	408,649
Other store expenses [Member]
Lessee, Lease, Description [Line Items]
Operating lease charges	148,314
Other charges [Member]
Lessee, Lease, Description [Line Items]
Operating lease charges	$ 9,222