Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2016

The following table shows the total stock-related compensation expense relating to the stock options, RSUs and cash equivalent awards:



	Three Months Ended March 31,
	2016			2015
Stock options	$	—		$	0.3
RSUs and performance-based equity awards	3.9			3.7
Cash-equivalent stock awards	(1.9		)	12.5
Total	$	2.0		$	16.5

The activity related to the Company’s RSUs awards is as follows:



	Three Months Ended March 31, 2016
	Number of Awards		Weighted Average Grant Date Fair Value Per Share
Outstanding at beginning of period	819,309		$	37.33
RSUs granted	689,042		31.95
RSUs forfeited	(16,535	)	(36.05		)
RSUs fully vested	(248,283	)	(36.37		)
Outstanding at end of period	1,243,533		$	34.56

The activity related to the Company’s performance-based equity awards is as follows:



	Three Months Ended March 31, 2016
	Number of Awards		Weighted Average Grant Date Fair Value Per Share
Outstanding at beginning of period	591,683		$	34.78
Performance-based equity awards granted	200,730		31.95
Additional awards granted due to achievement of performance criteria	24,979		29.24
Performance-based equity awards forfeited	(4,862	)	(35.82		)
Performance-based equity awards fully vested	(216,958	)	(29.24		)
Outstanding at end of period	595,572		$	35.60

The activity related to the Company's cash-equivalent RSUs and performance-based awards is as follows:



	RSUs					Performance-based Awards
Three Months Ended March 31, 2016	Number of Awards		Weighted Average Grant Date Fair Value			Number of Awards		Weighted Average Grant Date Fair Value Per Share
Outstanding at beginning of period	1,277,083		$	31.94		693,477		$	33.25
Granted	167,438		31.95			50,183		31.95
Additional awards granted due to achievement of performance criteria	—		—			37,434		29.24
Forfeited	(21,932	)	(31.81		)	(5,209	)	(34.05		)
Fully vested	(581,829	)	(29.14		)	(325,386	)	(29.24		)
Outstanding at end of period	840,760		$	33.88		450,499		$	35.66