XML 84 R70.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Accumulated Other Comprehensive Loss, Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Accumulated Other Comprehensive Loss [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents the changes in accumulated other comprehensive loss, net of tax, by component.
| Foreign Currency Translation Adjustments |  | Derivative Instruments |  | Defined Benefit Pension and Other Postretirement Plans |  | Total
Balance as of December 31, 2017 | $ | (585.3 | ) |  | $ | (6.8 | ) |  | $ | (235.7 | ) |  | $ | (827.8 | )
Other comprehensive (loss) income before reclassifications | (146.8 | ) |  | 0.0 |  |  | 11.4 |  |  | (135.4 | )
Amount reclassified from accumulated other comprehensive loss, net of tax | 15.7 |  |  | 1.5 |  |  | 4.9 |  |  | 22.1 |
Balance as of December 31, 2018 | $ | (716.4 | ) |  | $ | (5.3 | ) |  | $ | (219.4 | ) |  | $ | (941.1 | )
Other comprehensive income (loss) before reclassifications | 12.0 |  |  | 0.0 |  |  | (14.7 | ) |  | (2.7 | )
Amount reclassified from accumulated other comprehensive loss, net of tax | 6.7 |  |  | 1.8 |  |  | 5.3 |  |  | 13.8 |
Balance as of December 31, 2019 | $ | (697.7 | ) |  | $ | (3.5 | ) |  | $ | (228.8 | ) |  | $ | (930.0 | )

X
- Definition Accumulated Other Comprehensive Loss [Abstract] + References No definition available. + Details
Name: | ipg_AccumulatedOtherComprehensiveLossAbstract
Namespace Prefix: | ipg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration