XML 50 R91.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Leases - Components of Net Investment in Sales-Type and Direct Financing Leases (Details) $ in Millions | Dec. 31, 2019 USD ($)
--- | ---
Leases [Abstract] |
Minimum lease payments | $ 376
Residual values | 34
Less: Unearned interest income | (160)
Net investment in leases | $ 250

X
- Definition Sales-Type And Direct Financing Leases, Unearned Interest Income + References No definition available. + Details
Name: | fisv_SalesTypeAndDirectFinancingLeasesUnearnedInterestIncome
Namespace Prefix: | fisv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Sales-Type And Direct Financing Leases, Unguaranteed Residual Asset + References No definition available. + Details
Name: | fisv_SalesTypeAndDirectFinancingLeasesUnguaranteedResidualAsset
Namespace Prefix: | fisv_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of net investment in sales-type and direct financing lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77888421&loc=SL77919306-209978 + Details
Name: | us-gaap_NetInvestmentInLease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919391-209981 + Details
Name: | us-gaap_SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant