| Label | Element | Value | 
|---|---|---|
| Accounting Standards Update 2014-09 [Member] | ||
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification | $ 28,000,000 | 
| Accounting Standards Update 2016-01 [Member] | ||
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification | $ 2,000,000 | 
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- Definition Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements. No definition available. 
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