Supplemental cash flow information (Tables)

3 Months Ended

Mar. 31, 2016

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

	Three Months   Ended March 31,
(In millions)	2016		2015
Cash paid for:
Interest	$	5.6	5.6
Income taxes, net	14.4		11.4