Fair Value Disclosures (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	September 30, 2013		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Derivatives:
Foreign currency forward contracts (asset position)	$	11.1	$	—	$	11.1	$	—
Foreign currency forward contracts (liability position)	$	44.2	$	—	$	44.2	$	—

	December 31, 2012		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Derivatives:
Foreign currency forward contracts (asset position)	$	28.0	$	—	$	28.0	$	—
Foreign currency forward contracts (liability position)	$	9.6	$	—	$	9.6	$	—

Investments [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	September 30, 2013		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Investment securities:
Mutual funds	$	10.7	$	10.7	$	—	$	—
Convergys common stock	2.0		2.0		—		—
Money market accounts	0.8		0.8		—		—
Total	$	13.5	$	13.5	$	—	$	—

	December 31, 2012		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Investment securities:
Mutual funds	$	13.3	$	13.3	$	—	$	—
Convergys common stock	4.9		4.9		—		—
Money market accounts	1.3		1.3		—		—
Total	$	19.5	$	19.5	$	—	$	—

Interest-bearing Deposits [Member]

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The assets measured at fair value on a recurring basis as of September 30, 2013 and December 31, 2012 were as follows:

	September 30, 2013		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Short-term investments:
Cash time deposits	$	113.0	$	—	$	113.0	$	—
Total	$	113.0	$	—	$	113.0	$	—

	December 31, 2012		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Short-term investments:
Cash time deposits	$	64.3	$	—	$	64.3	$	—
Total	$	64.3	$	—	$	64.3	$	—