Share-Based Compensation Share-Based Compensation Disclosure (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Executive RSU Grants [Table Text Block]

The details of the executive grant are as follows:

Grant Date	RSUs Granted	Grant Date Fair Value	Time-Based Award Vesting Dates	Performance-Based Award Vesting Date
	(in millions)
February 2020	1.4	$23	Annually on the anniversary grant date, 2021-2023	December 31, 2022
February 2019	1.0	$27	Annually on the anniversary grant date, 2020-2022	December 31, 2021
February 2018	0.3	$16	Annually on the anniversary grant date, 2019-2021	December 31, 2020

Share-based Compensation Arrangements by Share-based Payment Award, Performance-Based Units, Vested and Expected to Vest [Table Text Block]

Each executive will receive between 0% and 200% of his or her target performance-based award based on the Company’s performance against established company-wide performance metrics

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	RSUs		Weighted Average Grant Date Fair Value
	(in thousands)
Nonvested, January 1, 2020	1,608		$	26.48
Granted	1,374		16.89
Vested	(272	)	28.39
Forfeited	(99	)	29.93
Nonvested, March 31, 2020	2,611		21.10