XML 75 R53.htm IDEA: XBRL DOCUMENT
v3.19.3

Incentive Compensation Plans Plan Information (Details) shares in Millions, $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2019 USD ($) shares
Share-based Payment Arrangement [Abstract] |
Common stock initially available for grants of all equity awards under the 2019 PIP | shares | 27.0
Number of shares that may be awarded to any one participant for any stock based awards in the aggregate | shares | 2.0
2019 PIP target performance cash award percentage range | range from 0% to 300% of the target amount
Upper limit of 2019 PIP cash awards granted during a performance period per individual | $ 10.0
Performance cash awards granted during the period target value | 40.6
Restricted cash awards granted during the period target value | $ 20.3
Cash awards vesting period | 3 years

X
- Definition 2019 PIP target performance cash award percentage range + References No definition available. + Details
Name: | ipg_A2019PIPtargetperformancecashawardpercentagerange
Namespace Prefix: | ipg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Target value of all cash awards granted during the period (settled in shares or cash) + References No definition available. + Details
Name: | ipg_CashAwardsGrantedDuringPeriodTargetValue
Namespace Prefix: | ipg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Restricted Cash Plan - cash awards granted during the period target value + References No definition available. + Details
Name: | ipg_RestrictedCashPlancashawardsgrantedduringtheperiodtargetvalue
Namespace Prefix: | ipg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Upper limit of 2019 PIP cash awards granted during a performance period per individual + References No definition available. + Details
Name: | ipg_Upperlimitof2019PIPcashawardsgrantedduringaperformanceperiodperindividual
Namespace Prefix: | ipg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals. + References No definition available. + Details
Name: | us-gaap_DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration