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Goodwill (Changes in Goodwill) (Details) (USD $)
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9 Months Ended |
|---|---|
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Sep. 30, 2014
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|
| Goodwill [Roll Forward] | |
| Goodwill at beginning of period | $ 221,087,000 |
| Increase in goodwill related to acquisitions | 33,826,000 |
| Goodwill - Changes in Previous Estimates | 3,788,000 |
| Net impairment and write-off related to divestitures | (1,197,000) |
| Goodwill at end of period | 257,504,000 |
| Goodwill, impairment loss | 1,200,000 |
|
November 2013 Acquisition [Member]
|
|
| Goodwill [Roll Forward] | |
| Goodwill - Changes in Previous Estimates | 100,000 |
|
SCI acquisition [Member]
|
|
| Goodwill [Roll Forward] | |
| Goodwill - Changes in Previous Estimates | $ 3,900,000 |