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Commitments, Contingencies and Guarantees - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2017 USD ($) attorney_general attorney_general_office
Loss Contingencies [Line Items] |
Contractual obligation | $ 1,800.0
Other liabilities reserve | $ 1.9
Loss emergence period | 1 year
Number of state attorneys general | attorney_general_office | 2
Washington and Pennsylvania |
Loss Contingencies [Line Items] |
Number of state attorneys general | attorney_general | 2

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- Definition Loss Contingency, Loss Emergence Period + References No definition available. + Details
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- Definition Number of Attorneys General + References No definition available. + Details
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- Definition Other Liabilities Reserve + References No definition available. + Details
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Period Type: | instant

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- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Balance Type: |
Period Type: |