Stock-Based Compensation (Schedule of Distributions due to a Liquidation Event) (Details) (CII [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Sep. 30, 2014
Class A [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	$ 0
Class B [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	15.0
Class C [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	40.0
Class D [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	45.0
Class E [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	75.0
Class F [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	95.0
Class G [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	235.0
Class H [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	290.0
Class I [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	435.0
Class J [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	515.0
Class K [Member]
Liquidation distribution to previous unit holders required to share in liquidation distribution	$ 545.0