Stockholders' Equity (Tables)

9 Months Ended

Dec. 31, 2017

Equity [Abstract]

Cash dividends

Cash Dividends: The Board declared the following dividends during the nine months ended December 31, 2017 and 2016:

Nine Months EndedDecember 31, 2017:

(in millions, except per share amounts)

Declaration Date	Dividend Per Share	Record Date	Total Amount	Payment Date
May 9, 2017	$0.255	May 25, 2017	$107	June 13, 2017
August 9, 2017	$0.255	August 24, 2017	$108	September 12, 2017
November 9, 2017	$0.255	November 30, 2017	$106	December 12, 2017

Nine Months EndedDecember 31, 2016:

(in millions, except per share amounts)

Declaration Date	Dividend Per Share	Record Date	Total Amount	Payment Date
May 4, 2016	$0.255	May 26, 2016	$107	June 14, 2016
August 3, 2016	$0.255	August 25, 2016	$107	September 13, 2016
November 2, 2016	$0.255	November 17, 2016	$107	December 6, 2016