Represent the number of shares that were not included in calculation diluted weighted average shares outstanding for the period presented.

No definition available.

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- References

No definition available.

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

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Net Income Per Common Share (Narrative) (Detail) - $ / shares shares in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 21, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Nov. 30, 2015
Net Income Per Common Share [Line Items]
Number of shares issued in connection with acquisition included in weighted average shares outstanding					5,122
Common equivalent shares excluded from computation of earnings per share due to net loss		158	342	221
Antidilutive securities excluded from computation of earnings per share		197		129
Citron and Lucid
Net Income Per Common Share [Line Items]
Number of shares issued in connection with acquisition included in weighted average shares outstanding	5,122
Convertible Senior Notes
Net Income Per Common Share [Line Items]
Senior notes, initial conversion price per share						$ 33.215