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Accounting Pronouncements (Tables) | 9 Months Ended
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Sep. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles |
|  | September 30, 2017
($ in thousands) |  | Prior to Adoption |  | After Adoption
Undistributed gains of equity method investments |  | $ | (5,157 | ) |  | (4,247 | )
Distributions in excess of current year income of equity method investments |  | — |  |  | 552 |
Decrease (increase) in other assets |  | 12,678 |  |  | (6,304 | )
Net cash provided by operating activities |  | 307,838 |  |  | 290,318 |
Distributions from other investments |  | 18,503 |  |  | 17,041 |
Net cash used in investing activities |  | (276,159 | ) |  | (277,621 | )

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