Stockholders' Deficit (Tables)

6 Months Ended

Jun. 30, 2020

Equity [Abstract]

Total Share-based Incentive Compensation Expense

The table below shows our total share-based incentive compensation expense:

	Three Months Ended June 30,				Six Months Ended June 30,
(In millions)	2020		2019		2020		2019
Total share-based incentive compensation expense(1)	$	10.5	$	4.8	$	19.0	$	13.2

(1)The amounts presented above do not include the expense related to our U.S. profit sharing contributions made in the form of our common stock or the expense or income related to certain cash-based awards, however, the amounts include the expense related to share based awards that are settled in cash.

Number of PSUs Granted and Grant Date Fair Value of PSUs

The number of PSUs granted and the grant date fair value of the PSUs are shown in the following table:

	TSR		ROIC		Adjusted EBITDA CAGR
February 12, 2020 grant date
Number of units granted	33,335		35,068		35,068
Fair value on grant date	$	38.87	$	35.86	$	35.86
February 13, 2020 grant date
Number of units granted	44,206		42,507		42,507
Fair value on grant date	$	34.08	$	34.40	$	34.40
March 1, 2020 grant date
Number of units granted	31,064		29,690		29,690
Fair value on grant date	$	29.85	$	30.31	$	30.31

Summary of Assumptions Used to Calculate the Grant Date Fair Value

The assumptions used to calculate the grant date fair value of the PSUs based on TSR are shown in the following table:

	February 12, 2020 grant date		February 13, 2020 grant date		March 1, 2020 grant date
Expected price volatility	23.7	%	23.7	%	23.7	%
Risk-free interest rate	1.4	%	1.4	%	0.9	%