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Subsequent Event (Details) - Subsequent Event [Member] $ in Millions	3 Months Ended
	Jun. 30, 2018 USD ($)
Subsequent Event [Line Items]
Divestiture of Business - Selling Price	$ 50
Proceeds from Divestiture of Businesses	47
Minimum [Member]
Subsequent Event [Line Items]
Gain (Loss) on Disposition of Business	15
Maximum [Member]
Subsequent Event [Line Items]
Gain (Loss) on Disposition of Business	$ 20

X

- Definition

Divestiture of Business - Selling Price

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

+ References

No definition available.

+ Details

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X

- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585

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X

- 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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- Details

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- Details

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