Supplemental Cash Flow Information (Tables)

12 Months Ended

Jan. 31, 2016

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information-Schedule of Cash Paid During Year

Cash paid during the year for:

	Years Ended January 31,
(in millions)	2016		2015		2014
Interest, net of interest capitalization	$	42.5	$	59.7	$	58.5
Income taxes	$	237.5	$	133.4	$	160.7

Supplemental Cash Flow Information - Supplemental Noncash Investing and Financing Activities

Supplemental noncash investing and financing activities:

	Years Ended January 31,
(in millions)	2016	2015		2014
Issuance of Common Stock under the Employee Profit Sharing and Retirement Savings Plan	$	$	3.9	$