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Basis of Presentation and Significant Accounting Policies - Schedule of Contract and Contract - Related Liabilities (Detail) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020
Outstanding Chip Liability |  |
Contract And Contract Related Liabilities [Roll Forward] |  |
Balance at January 1 | $ 212,671 | $ 314,570
Balance at September 30 | 177,066 | 350,848
Increase / (decrease) | (35,605) | 36,278
Loyalty Program |  |
Contract And Contract Related Liabilities [Roll Forward] |  |
Balance at January 1 | 139,756 | 126,966
Balance at September 30 | 142,969 | 138,785
Increase / (decrease) | 3,213 | 11,819
Customer Advances and Other |  |
Contract And Contract Related Liabilities [Roll Forward] |  |
Balance at January 1 | 382,287 | 481,095
Balance at September 30 | 662,096 | 359,877
Increase / (decrease) | $ 279,809 | $ (121,218)

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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=123360276&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=123360276&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=123351226&loc=SL49130549-203045 + Details
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