Goodwill and Other Intangibles Total Estimated Amortization Expense of Intangible Assets for the Next Five Fiscal Years (Details) - Rockwood Holdings, Inc. $ in Thousands	Jun. 30, 2015 USD ($)
Finite-Lived Intangible Assets [Line Items]
Remainder of 2015	$ 41,148
2016	82,296
2017	82,296
2018	82,296
2019	$ 82,296