Supplemental cash flow information (Tables)

9 Months Ended

Sep. 30, 2016

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

	Nine Months   Ended September 30,
(In millions)	2016	2015
Cash paid for:
Interest	15.8	15.3
Income taxes, net	55.3	34.8