XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.20.2

Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Apr. 30, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Income Tax Disclosure [Abstract] |  |  |  |  |
Income tax expense (benefit) |  | $ 80,938 | $ (1,991) | $ 156,738 | $ (306)
Tax exemption period |  |  |  | 5 years |
Complementary tax rate | 12.00% |  |  | 12.00% |
Amount of complementary tax exemption |  |  | $ 19,800 |  | $ 42,600

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of complementary tax exemption + References No definition available. + Details
Name: | wynn_AmountOfComplementaryTaxExemption
Namespace Prefix: | wynn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Complementary Tax Rate + References No definition available. + Details
Name: | wynn_ComplementaryTaxRate
Namespace Prefix: | wynn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax Exemption Period + References No definition available. + Details
Name: | wynn_TaxExemptionPeriod
Namespace Prefix: | wynn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration