XML 56 R41.htm IDEA: XBRL DOCUMENT v3.6.0.2

Share-Based Compensation (Tables)

9 Months Ended

Dec. 31, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of Restricted Shares

A summary of the Company's restricted stock units granted under the Plan is presented below:

Restricted Stock Units		Shares (in thousands)			Weighted- Average Grant-Date Fair Value
Nine months ended December 31, 2015
Vested and nonvested at March 31, 2015		362.3			$	22.74
Granted		266.1			42.41
Vested and issued		(153.6	)		18.16
Forfeited		(1.4	)		33.50
Vested and nonvested at December 31, 2015		473.4			35.25
Vested at December 31, 2015		69.8			14.76
Nine months ended December 31, 2016
Vested and nonvested at March 31, 2016		467.8			$	35.22
Granted		68.4			55.44
Vested and issued		(94.7	)		28.51
Forfeited		(91.4	)		41.71
Vested and nonvested at December 31, 2016		350.1			39.29
Vested at December 31, 2016		63.4			20.12

Fair Value of Options Granted

		Nine months ended December 31,
		2016				2015
Expected volatility		37.8		%		40.2		%
Expected dividends		$	—			$	—
Expected term in years		6.0				6.0
Risk-free rate		1.7		%		1.7		%

Stock Option Activity

A summary of option activity under the Plan is as follows:

Options		Shares (in thousands)			Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (in thousands)
Nine months ended December 31, 2015
Outstanding at March 31, 2015		871.2			$	23.40
Granted		208.2			42.13
Exercised		(336.9	)		18.99
Forfeited or expired		(2.1	)		38.21
Outstanding at December 31, 2015		740.4			30.63				7.9		$	15,325
Exercisable at December 31, 2015		313.5			21.68				6.7		$	9,341
Nine months ended December 31, 2016
Outstanding at March 31, 2016		727.7			$	30.70
Granted		264.3			55.86
Exercised		(107.9	)		31.91
Forfeited or expired		(92.2	)		42.62
Outstanding at December 31, 2016		791.9			37.54				7.4		$	12,543
Exercisable at December 31, 2016		387.0			25.70				6.3		$	10,217

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration