Supplemental cash flow information (Tables)

6 Months Ended

Jun. 30, 2016

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

	Six Months   Ended June 30,
(In millions)	2016	2015
Cash paid for:
Interest	9.6	9.5
Income taxes, net	37.8	26.5