General Information - Capital Allocation Plan (Details) - USD ($)			3 Months Ended		24 Months Ended
	Feb. 20, 2020	Jan. 29, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Jan. 28, 2019	Jan. 10, 2017
Equity, Class of Treasury Stock [Line Items]
Cash dividends paid (in dollars per share)	$ 0.075
Share repurchase program, authorized amount							$ 250,000,000
Shares repurchased (in shares)		15,100,000			20,800,000
Stock repurchase program, remaining authorized repurchase amount			$ 338,000,000
Share Repurchase Program 2019
Equity, Class of Treasury Stock [Line Items]
Share repurchase program, authorized amount						$ 500,000,000
2017 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)			9,667,034	5,033,426
Share price (in dollars per share)			$ 12.87	$ 11.82