Dividends (Tables)

12 Months Ended

Dec. 31, 2019

Dividends, Common Stock [Abstract]

Schedule of dividends declared

Our Board of Directors declared the following dividends payable in 2019 and 2018:

Date Declared	Record Date	Dividend Per Share		Total Amount		Payment Date
				(in millions)
November 21, 2019	12/2/2019	$	0.250	$	273	12/13/2019
August 22, 2019	9/2/2019	0.250		273		9/13/2019
May 23, 2019	6/3/2019	0.250		274		6/14/2019
March 1, 2019	3/12/2019	0.250		273		3/22/2019
November 14, 2018	11/26/2018	0.540		586		12/7/2018
August 21, 2018	8/31/2018	0.540		584		9/14/2018
May 23, 2018	6/4/2018	0.540		588		6/15/2018
February 21, 2018	3/5/2018	0.540		586		3/16/2018