Fair Value Measurements (Details 1) (Level 3, USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Carrying Value
Liabilities
Debt (a)	$ 521,712	$ 85,060
Notes receivable	28,000	0
Deferred acquisition fees payable (c)	17,525	2,705
Fair Value
Liabilities
Debt (a)	540,577	85,060
Notes receivable	28,000	0
Deferred acquisition fees payable (c)	$ 17,520	$ 2,705

Fair value portion of liabilities incurred for goods and services received that are used in an entity's business and related party payables.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

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