Share based compensation arrangement by share based payment award award cliff vesting period.

No definition available.

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- Definition

Share based compensation payment description.

+ References

No definition available.

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- Definition

Share based payment payment term.

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Publisher FASB
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-Section S99
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

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- Definition

Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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Share-Based Compensation - Narrative (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation		$ 2.6	$ 2.2	$ 9.3	$ 6.4
Restricted stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Annual share-based compensation grants	0.6
Grant date fair value	$ 4.77
Graded vesting period	3 years
Dividend payable	$ 0.0
Performance share units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Annual share-based compensation grants	0.6
Grant date fair value	$ 4.77
Cliff vesting period	34 months
Phantom restricted stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Annual share-based compensation grants	1.3
Grant date share price	$ 5.03
Payment description				payable in three equal installments over a period of three years after the grant date
Payment term	3 years
Phantom performance stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Annual share-based compensation grants	0.4
Cliff vesting period	34 months
Grant date share price	$ 5.03
Phantom stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Dividend payable	$ 0.0