XML 65 R39.htm IDEA: XBRL DOCUMENT
v3.21.1

Revenue Recognition - Summary of Contract Liabilities (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($)
Change In Contract Liabilities [Roll Forward] |
Contract liability balance, beginning of period | $ 89
Liabilities recognized during the period | 30
Amounts recognized in revenue from beginning balance | (20)
Contract liability balance, end of period | 99
Accounting Standards Update 2014-09 [Member] | Lottery | Instant Products [Member] |
Change In Contract Liabilities [Roll Forward] |
Amounts recognized in revenue from beginning balance | $ (19)

X
- Definition Change In Contract Liabilities [Roll Forward] + References No definition available. + Details
Name: | sgms_ChangeInContractLiabilitiesRollForward
Namespace Prefix: | sgms_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract With Customer, Liability, Additions + References No definition available. + Details
Name: | sgms_ContractWithCustomerLiabilityAdditions
Namespace Prefix: | sgms_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + 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 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 Reference 3: 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 + Details
Name: | us-gaap_ContractWithCustomerLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201409Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sgms_LotterySystemsGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=sgms_InstantProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |