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v3.19.3.a.u2

Contingent Liabilities (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Standby Letters of Credit |
Line of Credit Facility [Line Items] |
Loss contingency, range of possible loss, portion not accrued | $ 11.2
Bank Guaranties |
Line of Credit Facility [Line Items] |
Loss contingency, range of possible loss, portion not accrued | 4.5
Surety Bonds |
Line of Credit Facility [Line Items] |
Loss contingency, range of possible loss, portion not accrued | $ 3.3

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