Revenue Recognition - Summary of Activity Related to Contract and Contract Related Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Outstanding Chip Liability
Disaggregation Of Revenue [Line Items]
Balance at January 1	$ 8,930	$ 4,743
Balance at March 31	8,775	5,071
Increase / (decrease)	(155)	328
Player Loyalty Liability
Disaggregation Of Revenue [Line Items]
Balance at January 1	17,639	11,752
Balance at March 31	17,285	10,823
Increase / (decrease)	(354)	(929)
Customer Deposits and Other Deferred Revenue
Disaggregation Of Revenue [Line Items]
Balance at January 1	27,588	5,487
Balance at March 31	175,915	6,642
Increase / (decrease)	$ 148,327	$ 1,155

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130532-203044

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Name:	us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant