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SEGMENT REPORTING (Details) (USD $)
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3 Months Ended |
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Mar. 31, 2015
operating_segments
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Mar. 31, 2014
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Dec. 31, 2014
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Dec. 31, 2013
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| Segment Reporting Information [Line Items] |
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| Number of business segments (in segments) |
2 |
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| Summarized information by operating segment [Abstract] |
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|
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| Revenues |
$ 159,020,000 |
$ 119,076,000 |
|
|
| Property and equipment, net |
79,123,000 |
|
73,753,000 |
|
| Goodwill |
1,137,707,000 |
|
1,138,805,000 |
718,587,000 |
| Reconciliation of EBITDA to net income (loss) [Abstract] |
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|
|
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| EBITDA |
14,306,000 |
26,992,000 |
|
|
| Purchase amortization in cost of revenues |
(6,347,000) |
(2,877,000) |
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|
| Purchase amortization in operating expenses |
(7,142,000) |
(3,299,000) |
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| Depreciation and other amortization |
(4,324,000) |
(3,675,000) |
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| Interest income |
294,000 |
137,000 |
|
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| Interest expense |
(2,343,000) |
(1,615,000) |
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| Income tax expense, net |
(571,000) |
(5,923,000) |
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| Net income (loss) |
(6,127,000) |
9,740,000 |
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| Reconciliation of operating segment assets to total assets [Abstract] |
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|
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| Total operating segment assets |
2,195,970,000 |
|
2,180,664,000 |
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| Investment in subsidiaries |
(18,344,000) |
|
(18,344,000) |
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| Intersegment receivables |
(77,925,000) |
|
(78,638,000) |
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| Total assets |
2,099,701,000 |
|
2,083,682,000 |
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| Reconciliation of operating segment liabilities to total liabilities [Abstract] |
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|
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| Total operating segment liabilities |
651,611,000 |
|
640,416,000 |
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| Intersegment payables |
(66,868,000) |
|
(70,280,000) |
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| Total liabilities |
584,743,000 |
|
570,136,000 |
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| North America [Member] |
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| Segment Reporting Information [Line Items] |
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| North America corporate allocation |
200,000 |
400,000 |
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| Summarized information by operating segment [Abstract] |
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|
|
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| Revenues |
153,017,000 |
113,326,000 |
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| Property and equipment, net |
76,512,000 |
|
71,209,000 |
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| Goodwill |
1,114,363,000 |
|
1,114,363,000 |
692,639,000 |
| Reconciliation of EBITDA to net income (loss) [Abstract] |
|
|
|
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| EBITDA |
13,677,000 |
26,368,000 |
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| Reconciliation of operating segment assets to total assets [Abstract] |
|
|
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| Total operating segment assets |
2,157,218,000 |
|
2,138,768,000 |
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| Reconciliation of operating segment liabilities to total liabilities [Abstract] |
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| Total operating segment liabilities |
580,751,000 |
|
564,832,000 |
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| International [Member] |
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| Segment Reporting Information [Line Items] |
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| International corporate allocation |
100,000 |
100,000 |
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| Summarized information by operating segment [Abstract] |
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| Revenues |
6,011,000 |
5,750,000 |
|
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| Property and equipment, net |
2,611,000 |
|
2,544,000 |
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| Goodwill |
23,344,000 |
|
24,442,000 |
25,948,000 |
| Reconciliation of EBITDA to net income (loss) [Abstract] |
|
|
|
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| EBITDA |
629,000 |
624,000 |
|
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| Reconciliation of operating segment assets to total assets [Abstract] |
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|
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| Total operating segment assets |
38,752,000 |
|
41,896,000 |
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| Reconciliation of operating segment liabilities to total liabilities [Abstract] |
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| Total operating segment liabilities |
70,860,000 |
|
75,584,000 |
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| External Customers [Member] |
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| Summarized information by operating segment [Abstract] |
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| Revenues |
6,003,000 |
5,750,000 |
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| Intersegment Revenue [Member] |
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| Summarized information by operating segment [Abstract] |
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| Revenues |
8,000 |
0 |
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| Intersegment Elimination [Member] |
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| Summarized information by operating segment [Abstract] |
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| Revenues |
$ (8,000) |
$ 0 |
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