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Subsequent Events (Details) - Securities Sold under Agreements to Repurchase [Member] - Subsequent Event [Member] - Successor [Member] $ in Millions | Feb. 13, 2018 USD ($)
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Subsequent Event [Line Items] |
Short-term Debt | $ 1,300
Percentage of outstanding amounts borrowed utilized as collateral | 105.00%
Interest rate in addition to LIBOR | 0.75%

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- Definition Interest rate in addition to LIBOR on borrowings under the repurchase facility + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Percentage of outstanding amounts borrowed utilized as collateral + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(1)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Details
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- Details
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Period Type: |

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- Details
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Period Type: |