XML 48 R35.htm IDEA: XBRL DOCUMENT v3.10.0.1

Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2018

Earnings Per Share [Abstract]

Computation of Basic Earnings and Diluted Earnings Per Share Data

Basic earnings and diluted earnings per share data were computed as follows:

	Years Ended December 31,
	2018				2017				2016
					As Adjusted				As adjusted
Numerator for basic and diluted earnings per share:
Net income	$	147,462			$	169,571			$	113,701
Denominator:
Weighted-average basic common shares outstanding	38,445				37,273				36,448
Assumed conversion of dilutive securities:
Stock options	1,678				1,973				2,513
Denominator for diluted earnings per share    - Adjusted weighted-average shares	40,123				39,246				38,961
Earnings per common share:
Basic	$	3.84			$	4.55			$	3.12
Diluted	$	3.68			$	4.32			$	2.92

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

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