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New Accounting Standards New Accounting Standards (Details) - Accounting Standards Update 2014-09 [Member] $ in Millions | Jan. 01, 2018 USD ($)
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New Accounting Pronouncements or Change in Accounting Principle [Line Items] |
Less than | less than
Cumulative Effect of New Accounting Principle in Period of Adoption | $ (1)

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X
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- Details
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