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Commitments, Contingencies and Guarantees - Additional Information (Detail) $ in Millions | 12 Months Ended
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Dec. 31, 2016 USD ($) attorney_general
Commitments and Contingencies Disclosure [Abstract] |
Contractual obligation | $ 1,700.0
Other liabilities reserve | $ 1.7
Loss emergence period | 1 year
FDIC civil monetary penalties | $ 3.3
Contingency refund (up to) | $ 30.0
Number of state attorney generals | attorney_general | 2

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- Definition Contingency refund + References No definition available. + Details
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- Definition FDIC civil monetary penalties + References No definition available. + Details
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- Definition Loss Contingency, Loss Emergence Period + References No definition available. + Details
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- Definition Number of Attorney Generals + References No definition available. + Details
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- Definition Other Liabilities Reserve + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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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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Namespace Prefix: | us-gaap_
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