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v3.19.1

Shareholders' Equity - Schedule of Treasury Shares (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Movement In Treasury Shares [Roll Forward] |  |
Beginning balance | $ (5.8) | $ (7.1)
Transfer of treasury shares into ESOP | 1.4 | 0.8
Utilization of treasury shares | 0.1 | 0.5
Ending balance | $ (4.3) | $ (5.8)

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- Definition Movement In Treasury Shares [Roll Forward] + References No definition available. + Details
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- Definition Treasury Stock, Utilization + References No definition available. + Details
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