Equity Method Investments Equity Method Investments (Narrative) (Details) - Pennant $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2015
USD ($)
| |
| Schedule of Equity Method Investments [Line Items] | |
| Equity Method Investment, Initial Ownership Percentage | 5.00% |
| Equity Method Investment, Ownership Percentage | 47.50% |
| Cash Received from Buy-In | $ 12.7 |
| Gain on Buy-In | $ 2.9 |
| Maximum [Member] | |
| Schedule of Equity Method Investments [Line Items] | |
| Equity Method Investment, Ownership Percentage | 33.33% |
| Previous [Member] | |
| Schedule of Equity Method Investments [Line Items] | |
| Equity Method Investment, Ownership Percentage | 50.00% |