Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2014		Dec. 31, 2013
ASSETS:
Cash and cash equivalents	$ 771.0		$ 1,636.8
Marketable securities	5.6		5.3
Accounts receivable, net of allowance of $67.4 and $64.9, respectively	4,013.4		4,565.4
Expenditures billable to clients	1,692.7		1,536.4
Other current assets	399.2		340.1
Total current assets	6,881.9		8,084.0
Furniture, equipment and leasehold improvements, net of accumulated depreciation of $1,103.9 and $1,111.7, respectively	534.3		540.0
Deferred income taxes	162.2		144.0
Goodwill	3,663.1		3,629.0
Other non-current assets	517.7		508.0
TOTAL ASSETS	11,759.2		12,905.0
LIABILITIES:
Accounts payable	6,048.5		6,914.2
Accrued liabilities	587.4		718.4
Short-term borrowings	171.1		179.1
Current portion of long-term debt	353.2	[1]	353.6	[1]
Total current liabilities	7,160.2		8,165.3
Long-term debt	1,130.7		1,129.8
Deferred compensation	484.2		514.3
Other non-current liabilities	563.0		595.7
TOTAL LIABILITIES	9,338.1		10,405.1
Redeemable noncontrolling interests (see Note 4)	249.8		249.1
STOCKHOLDERS' EQUITY:
Common stock	53.2		53.0
Additional paid-in capital	3,002.7		2,975.2
Retained earnings	805.0		864.5
Accumulated other comprehensive loss, net of tax	(410.9)		(411.2)
Stockholders Equity Subtotal Before Treasury Stock	3,450.0		3,481.5
Less: Treasury stock	(1,311.2)		(1,266.3)
Total IPG stockholders' equity	2,138.8		2,215.2
Noncontrolling interests	32.5		35.6
TOTAL STOCKHOLDERS' EQUITY	2,171.3		2,250.8
TOTAL LIABILITIES AND EQUITY	11,759.2		12,905.0
Parentheticals:
Allowance for Doubtful Accounts Receivable, Current	67.4		64.9
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 1,103.9		$ 1,111.7

[1] We included our 6.25% Senior Unsecured Notes due 2014 (the "6.25% Notes") in the current portion of long-term debt on our March 31, 2014 unaudited Consolidated Balance Sheet and December 31, 2013 Consolidated Balance Sheet because the 6.25% Notes were scheduled to mature on November 15, 2014. See Note 15 for information regarding subsequent events.