Revenue - Textual (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Redemption of loyalty points period			36 months
Revenue, remaining performance obligation	$ 158,500		$ 158,500
Revenues	210,403	$ 310,422	579,574	$ 845,885
Revenues	210,771	310,732	580,679	846,736
Royalty fees
Disaggregation of Revenue [Line Items]
Revenues	79,666	113,688	200,157	300,468
Corporate & Other
Disaggregation of Revenue [Line Items]
Revenues	6,400	10,200	21,800	17,600
Revenues	6,368	10,209	21,785	17,592
Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Revenues	(314)	(757)	(1,188)	(757)
Intersegment Eliminations | Royalty fees
Disaggregation of Revenue [Line Items]
Revenues	$ (300)	$ (800)	$ (1,200)	$ (800)
Minimum
Disaggregation of Revenue [Line Items]
Deferred revenue, recognition period			5 years
Maximum
Disaggregation of Revenue [Line Items]
Deferred revenue, recognition period			10 years