INCOME TAXES - Expirations of tax loss carry forwards (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	$ 251.0
Tax Year 2015
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.9
Tax Year 2016
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	1.3
Tax Year 2017
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	36.8
Tax Year 2018
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	53.8
Tax Year 2019 and Thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	158.2
United States
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	65.1
United States | Tax Year 2015
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
United States | Tax Year 2016
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
United States | Tax Year 2017
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
United States | Tax Year 2018
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
United States | Tax Year 2019 and Thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	65.1
Western Europe
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	25.9
Western Europe | Tax Year 2015
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
Western Europe | Tax Year 2016
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
Western Europe | Tax Year 2017
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
Western Europe | Tax Year 2018
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0
Western Europe | Tax Year 2019 and Thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	25.9
Rest of World
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	160.0
Rest of World | Tax Year 2015
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.9
Rest of World | Tax Year 2016
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	1.3
Rest of World | Tax Year 2017
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	36.8
Rest of World | Tax Year 2018
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	53.8
Rest of World | Tax Year 2019 and Thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	$ 67.2