Revenues - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Jan. 01, 2018
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	$ 283,148,000
Wholesale [Member]
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	194,597,000
Retail [Member]
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	59,506,000
e-Commerce [Member]
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	29,045,000
Advance Cash Deposit [Member]
Revenues [Abstract]
Deferred revenues accrued	2,100,000	$ 1,300,000
Revenues recognized	800,000
Refund Liability [Member]
Revenues [Abstract]
Deferred revenues accrued	7,800,000	$ 3,400,000
ASU 2014-09 [Member] | Wholesale [Member]
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	800,000
ASU 2014-09 [Member] | Retail [Member]
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	0
ASU 2014-09 [Member] | e-Commerce [Member]
Revenues [Abstract]
Increase in amount of variable revenue recognized from prior periods	$ 0