Related Party Transactions - Additional Information (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
	Jun. 05, 2015	Mar. 10, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Related Party Transactions [Abstract]
Maximum percentage of interest on amounts due from affiliates					7.10%
Number of Carlyle Holdings partnership units acquired from Carlyle Holdings limited partners (in shares)	7,000,000	9,300,000
Payment of aircraft related expenses			$ 1.4	$ 1.3	$ 4.0	$ 4.2