Acquisitions - Schedule of fair value of net assets acquired and liabilities assumed (Details) - USD ($) $ in Millions	Oct. 02, 2017	Jun. 30, 2017
Techflow Flexibles
Assets acquired
Accounts receivable		$ 1.7
Inventories		4.2
Prepaid expenses and other receivables		1.7
Taxes receivable		0.0
Property, plant and equipment		13.0
Intangible assets		3.8
Total assets		24.4
Liabilities assumed
Accounts payable		2.6
Accrued expenses		4.8
Other current liabilities		0.3
Taxes payable		1.9
Deferred income taxes		0.6
Total liabilities		10.2
Net assets acquired		$ 14.2
Atlas Hydraulics
Assets acquired
Accounts receivable	$ 10.3
Inventories	21.2
Prepaid expenses and other receivables	0.5
Taxes receivable	2.7
Property, plant and equipment	24.5
Intangible assets	23.0
Total assets	82.2
Liabilities assumed
Accounts payable	5.5
Accrued expenses	2.4
Other current liabilities	10.5
Taxes payable	0.0
Deferred income taxes	11.6
Total liabilities	30.0
Net assets acquired	$ 52.2