Commitments and Contingencies (Details) $ in Thousands |
|
1 Months Ended |
12 Months Ended |
|
|
|
Dec. 24, 2009
USD ($)
Entity
|
Dec. 31, 2010
USD ($)
|
Dec. 31, 2016
USD ($)
Entity
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2010
USD ($)
|
Jan. 01, 2014 |
Jun. 10, 2013
USD ($)
|
| Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
| Number of business entities acquired | Entity |
|
|
1
|
|
|
|
|
|
| Interest expense |
|
|
$ 100,571
|
$ 100,980
|
$ 62,101
|
|
|
|
| Assets arising from contingencies, amount recognized |
|
|
|
|
|
|
|
$ 14,000
|
| Gain contingency, unrecorded amount, overstated accounts receivable |
|
|
|
|
|
|
|
10,800
|
| Gain on legal settlement |
|
|
14,101
|
0
|
$ 0
|
|
|
|
| Subordinated Notes |
|
|
|
|
|
|
|
|
| Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
| Promissory Note stated interest rate |
|
|
|
|
|
|
17.00%
|
|
| Operating Leases | Financial Guarantee |
|
|
|
|
|
|
|
|
| Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
| Guaranteed operating lease payments |
|
|
$ 12
|
$ 160
|
|
|
|
|
| Operating lease term |
|
|
10 years
|
10 years
|
|
|
|
|
| 2009 Acquisition |
|
|
|
|
|
|
|
|
| Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
| Number of business entities acquired | Entity |
36
|
|
|
|
|
|
|
|
| Maximum potential contingent consideration |
$ 10,000
|
|
|
|
|
|
|
|
| Escrow account |
$ 2,900
|
|
|
|
|
|
|
|
| Amount awarded to settle acquisition price adjustment |
|
|
|
|
|
$ 589
|
|
|
| Amount of withdrawal notice to escrow deposit |
|
$ 4,400
|
|
|
|
|
|
|
| Gain contingency, unrecorded amount related to indemnification claims |
|
|
|
|
|
|
|
454
|
| Gain contingency, unrecorded amount offsetting contingent consideration |
|
|
|
|
|
|
|
$ 8,300
|
| Promissory Notes | 2009 Acquisition | Subordinated Notes |
|
|
|
|
|
|
|
|
| Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
| Promissory Note stated interest rate |
|
|
8.00%
|
|
|
|
|
|
| Interest expense |
|
|
$ 1,000
|
$ 1,100
|
|
|
|
|