Stock-Based Compensation Plans and Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2020

Summary of Stock Option Activity

The following table reflects the stock option activity:

				Weighted-		Weighted- Average		Aggregate
	Number of Options (Thousands)			Average Exercise Price		Remaining Contractual Term (Years)		Intrinsic Value (Thousands)
Balance December 31, 2017		588		$	27.64
Granted		—			—
Spin-off adjustment		139
Exercised		(19	)		9.73
Forfeited		(262	)		32.26
Balance December 31, 2018		446			25.71
Granted		—			—
Exercised		(12	)		9.73
Forfeited		(84	)		25.04
Balance December 31, 2019		350			26.42
Granted		—			—
Exercised		—			—
Forfeited		(27	)		22.20
Balance December 31, 2020		323		$	26.77		4.0	$	—
Options exercisable at December 31,
2020		323		$	26.77		4.0	$	—
2019		333			26.58		4.7		—
2018		368			25.86		4.8		27

Summary of Activity of Employee Stock Option Exercises

The following table summarizes the activity of employee stock option exercises that are primarily settled with newly issued common shares or with treasury shares, if available (in millions):

	For the Year Ended December 31,
	2020		2019		2018
Cash received for exercise price	$	—	$	0.1	$	0.2
Intrinsic value		—		—		0.1

VSEP Grants [Member]

Activities for Unvested Restricted Stock Awards

The following table reflects the activity for the unvested awards pursuant to all restricted stock grants:

	Awards (Thousands)			Weighted-Average Grant Date Fair Value
Unvested at December 31, 2019		637		$	14.86
Granted		490			9.05
Vested		(195	)		16.75
Forfeited		(30	)		13.25
Unvested at December 31, 2020		902		$	11.35