XML 99 R140.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Segment Information Major Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Revenues and Long-Lived Assets
Long-Lived Assets	$ 2,843.8				$ 1,219.7				$ 2,843.8	$ 1,219.7
Net revenue	2,433.0	$ 2,061.4	$ 2,125.9	$ 2,004.8	2,413.7	$ 1,895.7	$ 1,948.2	$ 1,774.0	8,625.1	8,031.6	$ 7,473.5
Domestic
Revenues and Long-Lived Assets
Long-Lived Assets	2,080.4				892.9				2,080.4	892.9
Total International
Revenues and Long-Lived Assets
Long-Lived Assets	763.4				326.8				763.4	326.8
Net revenue									3,239.0	3,206.6	3,014.7
United Kingdom
Revenues and Long-Lived Assets
Long-Lived Assets	167.6				57.9				167.6	57.9
Net revenue									727.0	711.7	613.1
Continental Europe
Revenues and Long-Lived Assets
Long-Lived Assets	149.7				57.9				149.7	57.9
Net revenue									742.4	737.5	687.8
Asia Pacific
Revenues and Long-Lived Assets
Long-Lived Assets	240.9				121.7				240.9	121.7
Net revenue									858.3	896.8	866.9
Latin America
Revenues and Long-Lived Assets
Long-Lived Assets	74.8				43.6				74.8	43.6
Net revenue									389.9	350.1	350.8
Other
Revenues and Long-Lived Assets
Long-Lived Assets	$ 130.4				$ 45.7				130.4	45.7
Net revenue									$ 521.4	$ 510.5	$ 496.1

X

- Definition

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599

+ Details

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

+ Details

Name:	us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_StatementGeographicalAxis=ipg_SegmentDomesticDomain
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=ipg_SegmentInternationalDomain
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=country_GB
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=srt_LatinAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=ipg_SegmentGeographicalGroupsOfCountriesGroupFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: