Stockholders' Equity (Tables)

12 Months Ended

Mar. 31, 2017

Equity [Abstract]

Cash dividends

The Board declared the following dividends during fiscal years 2017 and 2016:

Year Ended March 31, 2017:

(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
February 1, 2017	$0.255	February 16, 2017	$107	March 14, 2017

Year Ended March 31, 2016:

(in millions, except per share amounts)

Declaration Date	Dividend Per Share	Record Date	Total Amount	Payment Date
May 5, 2015	$0.25	May 28, 2015	$110	June 16, 2015
August 6, 2015	$0.25	August 27, 2015	$110	September 15, 2015
November 5, 2015	$0.25	November 19, 2015	$105	December 8, 2015
February 3, 2016	$0.25	February 18, 2016	$104	March 15, 2016