Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended			12 Months Ended		0 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2014	Sep. 30, 2014	Oct. 09, 2014 Subsequent Event [Member]	Oct. 22, 2014 Subsequent Event [Member]	Oct. 10, 2014 Subsequent Event [Member]	Sep. 30, 2014 CII [Member]
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items]
Common stock, shares issued	223,000,000			223,000,000	223,000,000		16,008,679		1,000
Common stock, par value	$ 0.001			$ 0.001	$ 0.001	$ 19.00		$ 0.001	$ 0.001
Authorized stock split						On October 9, 2014, the Board of Directors approved a 223,000-for-one stock split of the Company’s common stock.
Common stock, shares outstanding	223,000,000			223,000,000	223,000,000	223,000,000		223,000,000
Authorized non-liquidating cash distribution			$ 10.0
Non-liquidating distribution to common unit holders made by subsidiary to parent company	9.1	3.0	10.0
Non cash distribution to CII				$ 31.8