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Basis of Presentation and Significant Accounting Policies - Schedule of Contract and Contract - related Liabilities (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Outstanding Chip Liability [Member] |  |
Contract And Contract Related Liabilities [Line Items] |  |
Balance at January 1 | $ 314,570 | $ 323,811
Balance at December 31 | 212,671 | 314,570
Increase / (decrease) | (101,899) | (9,241)
Loyalty Program [Member] |  |
Contract And Contract Related Liabilities [Line Items] |  |
Balance at January 1 | 126,966 | 113,293
Balance at December 31 | 139,756 | 126,966
Increase / (decrease) | 12,790 | 13,673
Customer Advances and Other [Member] |  |
Contract And Contract Related Liabilities [Line Items] |  |
Balance at January 1 | 481,095 | 667,285
Balance at December 31 | 382,287 | 481,095
Increase / (decrease) | $ (98,808) | $ (186,190)

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- Definition Contract and contract related liabilities. + References No definition available. + Details
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 + Details
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