Number of persons employed by the Entity

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- Definition

Amount of commitment made to pay deferred cash remuneration.

+ References

No definition available.

+ Details

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

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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.

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Subsequent Events - Additional Information (Detail)			9 Months Ended
Subsequent Events - Additional Information (Detail)	Dec. 22, 2017	Dec. 21, 2017 USD ($) Employee $ / shares	Nov. 30, 2017
Subsequent Event [Line Items]
Dividend payable date			Feb. 09, 2018
Dividend payable, date of record			Jan. 12, 2018
Corporate tax rate			35.00%
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividend payable per share		$ 0.20
Corporate tax rate	21.00%
Subsequent Event [Member] \| Special One-time Cash Dividend [Member]
Subsequent Event [Line Items]
Dividend payable per share		$ 0.10
Dividend payable date		Feb. 09, 2018
Dividend payable, date of record		Jan. 12, 2018
Subsequent Event [Member] \| Non-management Employees [Member] \| Special One-time Bonus [Member]
Subsequent Event [Line Items]
Bonus payment to each employee \| $		$ 500
Subsequent Event [Member] \| Non-management Employees [Member] \| Special One-time Bonus [Member] \| Minimum [Member]
Subsequent Event [Line Items]
Number of employees \| Employee		2,200