Acquisitions and Dispositions - Fair Value of Assets and Liabilities Assumed (Details) - USD ($) $ in Thousands					6 Months Ended
		Jun. 30, 2016	Oct. 15, 2015	[1]	Jun. 30, 2016	Dec. 31, 2015
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Goodwill		$ 524,832			$ 524,832	$ 539,475
Progressive Subsidiary | DAMI
Business Acquisition [Line Items]
Purchase Price		54,900	$ 54,900
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]
Cash and Cash Equivalents		4,185	4,185		4,185
Loans Receivable	[2]	89,126	89,186		89,126
Receivables		45	45		45
Property, Plant and Equipment		2,754	2,754		2,754
Other Intangibles		2,900	3,400		2,900
Income Tax Receivable		728	728		728
Prepaid Expenses and Other Assets		671	671		671
Deferred Income Tax Assets		2,490	375		2,490
Total Identifiable Assets Acquired		102,899	101,344		102,899
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Accounts Payable and Accrued Expenses		(2,974)	(1,709)		(2,974)
Debt		(45,025)	(45,025)		(45,025)
Total Liabilities Assumed		(47,999)	(46,734)		(47,999)
Goodwill		0	290		0
Net Assets Acquired		$ 54,900	$ 54,900		54,900
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Loans Receivable	[2],[3]				(60)
Other Intangibles	[3]				(500)
Deferred Income Tax Assets	[3]				2,115
Total Identifiable Assets Acquired	[3]				1,555
Accounts Payable and Accrued Expenses	[3]				(1,265)
Total Liabilities Assumed	[3]				(1,265)
Goodwill	[3]				$ (290)

[1] As previously reported in the notes to the consolidated financial statements included in the Company's Annual Report on Form 10-K for the year ended December 31, 2015.

[2] Contractually required amounts due at the acquisition date were $94.2 million.

[3] The measurement period adjustments primarily relate to the resolution of certain income tax-related matters and contingencies that existed as of the acquisition date.