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Commitments and Contingent Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Future Minimum Lease Payments and Rental Commitments | The aggregate future minimum lease payments for capital leases, operating leases and rental commitments as of December 31, 2016 are as follows:
(in millions) | Capital Leases |  | Operating Leases
2017 | $ | 2.3 |  |  | $ | 9.4 |
2018 | 2.3 |  |  | 8.8 |
2019 | 2.3 |  |  | 8.5 |
2020 | 2.3 |  |  | 8.1 |
2021 | 2.3 |  |  | 8.0 |
2022 and thereafter | 7.1 |  |  | 26.3 |
Total | $ | 18.6 |  |  | $ | 69.1 |

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