XML 106 R90.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Commitments and Contingencies Schedule of Future Minimum Lease Commitments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Schedule of Net Benefit Costs [Abstract] |
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] | Cash amounts for future minimum lease commitments for office premises and equipment under non-cancelable leases, along with minimum sublease rental income to be received under non-cancelable subleases, are listed in the table below.
Period | Rent Obligations |  | Sublease Rental Income |  | Net Rent
2016 | $ | 322.0 |  |  | $ | (4.4 | ) |  | $ | 317.6 |
2017 | 300.4 |  |  | (1.9 | ) |  | 298.5 |
2018 | 272.2 |  |  | (0.8 | ) |  | 271.4 |
2019 | 246.1 |  |  | (0.7 | ) |  | 245.4 |
2020 | 224.5 |  |  | 0.0 |  |  | 224.5 |
Thereafter | 909.0 |  |  | 0.0 |  |  | 909.0 |
Total | $ | 2,274.2 |  |  | $ | (7.8 | ) |  | $ | 2,266.4 |

X
- Definition Schedule of Net Benefit Costs [Abstract] + References No definition available. + Details
Name: | ipg_ScheduleofNetBenefitCostsAbstract
Namespace Prefix: | ipg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
Name: | us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration