Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of Net Funded Status

The reconciliation of the defined benefit plans’ projected benefit obligation and the fair value of plan assets for the years ended December 31, 2015 and 2014 are as follows:

	At December 31,
	2015			2014
Change in benefit obligation:
Benefit obligation at beginning of year	$	259.6		$	228.1
Service cost	7.5			7.1
Interest cost	10.5			10.5
Assumed obligation from Stream	—			2.6
Actuarial loss (gain)	(16.2		)	35.2
Benefits paid	(18.5		)	(23.9		)
Benefit obligation at end of year	$	242.9		$	259.6
Change in plan assets:
Fair value of plan assets at beginning of year	$	150.5		$	162.9
Actual return on plan assets	(0.4		)	7.9
Employer contribution	25.6			3.6
Benefits paid	(18.5		)	(23.9		)
Fair value of plan assets at end of year	$	157.2		$	150.5
Funded status	$	(85.7	)	$	(109.1	)
Amounts recognized in the Consolidated Balance Sheets consisted of:
Current liability	$	(6.4	)	$	(5.6	)
Non-current liability	$	(79.3	)	$	(103.5	)
Accumulated other comprehensive loss	$	(64.4	)	$	(78.9	)

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets

The following table provides a reconciliation of the beginning and ending balances for the Level 3 assets:

	Year Ended December 31
	2015			2014
Balance, beginning of year	$	3.4		$	3.5
Unrealized losses relating to instruments still held at the reporting date	(0.6		)	(0.1		)
Balance, end of year	$	2.8		$	3.4

Schedule of Assumptions Used

The following weighted-average rates were used in determining the benefit obligations at December 31:

	2015			2014
Discount rate—projected benefit obligation	3.61%	-	5.56%	1.75%	-	4.90%
Future compensation growth rate	2.50%	-	4.50%	2.87%	-	4.00%
Expected long-term rate of return on plan assets	6.75%	-	7.00%	6.75%	-	7.00%

The following weighted-average rates were used in determining the pension cost for all years ended December 31:

	2015			2014			2013
Discount rate—projected benefit obligation	3.61%	-	5.56%	1.75%	-	4.90%	3.00%	-	4.61%
Future compensation growth rate	2.50%	-	4.50%	2.50%	-	4.00%	4.00%
Expected long-term rate of return on plan assets	6.75%	-	7.00%	6.75%	-	7.00%	6.75%	-	8.00%

Schedule of Allocation of Plan Assets

The following table sets forth by level, within the fair value hierarchy, the cash balance plan’s assets at fair value as of December 31, 2015 and 2014:

Investments	December 31, 2015		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Common/collective trusts:
Fixed income	$	54.0	$	—	$	54.0	$	—
U.S. large cap	61.8		—		61.8		—
U.S. small cap	10.6		—		10.6		—
International equity	28.0		—		28.0		—
Limited partnership	2.8		—		—		2.8
Total investments	$	157.2	$	—	$	154.4	$	2.8

Investments	December 31, 2014		Quoted Prices In Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Common/collective trusts:
Fixed income	$	52.6	$	—	$	52.6	$	—
U.S. large cap	55.1		—		55.1		—
U.S. small cap	10.1		—		10.1		—
International equity	25.6		—		25.6		—
Convergys common shares	3.7		3.7		—		—
Limited partnership	3.4		—		—		3.4
Total investments	$	150.5	$	3.7	$	143.4	$	3.4

Pension Plan [Member]

Schedule of Net Benefit Costs [Table Text Block]

Components of pension cost and other amounts recognized in other comprehensive income for the Company’s defined benefit plans are as follows:

	Year Ended December 31,
	2015			2014			2013
Service cost	$	7.5		$	7.1		$	5.0
Interest cost on projected benefit obligation	10.5			10.5			10.8
Expected return on plan assets	(10.2		)	(9.2		)	(10.0		)
Amortization and deferrals—net	10.4			8.1			11.6
Settlement charge	—			4.6			13.4
Total pension cost	$	18.2		$	21.1		$	30.8
Other comprehensive income (loss)	$	14.5		$	(23.4	)	$	46.9

Schedule of Expected Benefit Payments

Estimated future benefit payments from the defined benefit plans are as follows:

2016	$	17.0
2017	34.0
2018	35.1
2019	36.1
2020	36.1
2021 - 2025	106.2
Total	$	264.5

Other Pension Plan [Member]

Schedule of Net Benefit Costs [Table Text Block]

Components of pension cost and other amounts recognized in other comprehensive loss for the EDCP are as follows:

	Year Ended December 31,
	2015			2014			2013
Service cost	$	1.5		$	1.3		$	—
Interest cost on projected benefit obligation	0.4			0.5			0.4
Amortization and deferrals—net	—			—			0.2
Settlement gain	—			—			(0.3		)
Total pension cost	$	1.9		$	1.8		$	0.3
Other comprehensive loss	$	(0.6	)	$	(0.8	)	$	(1.0	)

Schedule of Expected Benefit Payments

Estimated future benefit payments from the EDCP are as follows:

2016	$	2.3
2017	3.3
2018	1.7
2019	1.7
2020	2.2
2021 - 2025	9.5
Total	$	20.7

Schedule of Changes in Projected Benefit Obligations

The reconciliation of the EDCP projected benefit obligation for the years ended December 31, 2015 and 2014 is as follows:

	At December 31,
	2015			2014
Change in benefit obligation:
Benefit obligation at beginning of year	$	14.4		$	14.2
Service cost	1.5			1.3
Interest cost	0.4			0.5
Actuarial loss	(0.6		)	0.8
Benefits paid	(2.0		)	(2.4		)
Benefit obligation at end of year	$	13.7		$	14.4
Funded status	$	(13.7	)	$	(14.4	)
Amounts recognized in the Consolidated Balance Sheets consisted of:
Current liability	$	(2.3	)	$	(2.3	)
Non-current liability	$	(11.4	)	$	(12.1	)
Accumulated other comprehensive income (loss)	$	1.1		$	(0.5	)

Other Pension Plan, Postretirement or Supplemental Plans [Member]

Schedule of Net Benefit Costs [Table Text Block]

Components of other post-employment benefit plan cost and other amounts recognized in other comprehensive (loss) income for the postretirement health and life insurance plans are as follows:

	2015			2014			2013
Interest cost on projected benefit obligation	$	0.2		$	0.2		$	0.2
Expected return on plan assets	(0.3		)	(0.3		)	(0.4		)
Amortization and deferrals—net	(0.7		)	(1.0		)	(3.8		)
Curtailment benefit	—			(0.5		)	(0.3		)
Total other benefit	$	(0.8	)	$	(1.6	)	$	(4.3	)
Other comprehensive loss	$	(0.7	)	$	(1.8	)	$	(2.0	)

Schedule of Net Funded Status

The reconciliation of the postretirement health and life insurance plans’ projected benefit obligation and the fair value of plan assets for the years ended December 31, 2015 and 2014 are as follows:

	At December 31,
	2015			2014
Change in benefit obligation:
Benefit obligation at beginning of year	$	4.5		$	4.5
Interest cost	0.2			0.2
Actuarial (gain) loss	(0.2		)	0.1
Benefits paid	(0.3		)	(0.3		)
Benefit obligation at end of year	$	4.2		$	4.5
Change in plan assets:
Fair value of plan assets at beginning of year	$	4.2		$	4.9
Actual return on plan assets	0.1			0.1
Employer contribution	(0.6		)	(0.5		)
Benefits paid	(0.3		)	(0.3		)
Fair value of plan assets at end of year	$	3.4		$	4.2
Funded status	$	(0.8	)	$	(0.3	)
Amounts recognized in the Consolidated Balance Sheets consisted of:
Non-current assets	$	—		$	0.3
Current liability	$	(0.1	)	$	(0.1	)
Non-current liability	$	(0.7	)	$	(0.5	)
Accumulated other comprehensive income	$	2.1		$	2.8

Schedule of Expected Benefit Payments

Estimated future benefit payments from the postretirement health and life insurance plans are as follows:

2016	$	0.3
2017	0.5
2018	0.5
2019	0.5
2020	0.5
2021 - 2025	1.3
Total	$	3.6