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Accounting Standards ASU 2016-02 Leases and related updates (Details) - Accounting Standards Update 2016-02 [Member] $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($)
Minimum
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 450
Maximum
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 550

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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.

+ References

No definition available.

+ Details

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- Details

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- Details

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X

- Details

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