DEFERRED REVENUES AND COSTS - Schedule of Deferred Revenue and Other Costs (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Revenue From Contract With Customer [Abstract]
Deferred contract revenues	$ 837,190	$ 835,922
Deferred merchandise trust revenue	104,304	92,718
Deferred merchandise trust unrealized gains (losses)	7,881	(9,034)
Deferred revenues	949,375	919,606
Deferred selling and obtaining costs	$ 114,944	$ 113,644