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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Statement Of Income And Comprehensive Income [Abstract] |  |
Revenue | $ 208,908 | $ 201,189
Operating expenses | 166,187 | 159,389
Gross margin | 42,721 | 41,800
Corporate general and administrative expenses | 10,259 | 9,984
Operating income | 32,462 | 31,816
Other income (expense): |  |
Interest expense | (3,433) | (4,056)
Gain on sale of operations, net | 8 | 18
Other income, net | 1,975 | 1,728
Total other expense, net | (1,450) | (2,310)
Income from continuing operations before income tax expense | 31,012 | 29,506
Income tax expense | 13,030 | 12,385
Income from continuing operations after income tax expense | 17,982 | 17,121
(Loss) income from operations of discontinued operations, net of tax | (219) | 1,159
(Loss) gain on disposal of discontinued operations, net of tax | (474) | 23
Net income | 17,289 | 18,303
Basic: |  |
Continuing operations | $ 0.37 | $ 0.35
Discontinued operations | $ (0.01) | $ 0.02
Net income | $ 0.36 | $ 0.37
Diluted: |  |
Continuing operations | $ 0.34 | $ 0.34
Discontinued operations | $ (0.01) | $ 0.02
Net income | $ 0.33 | $ 0.37
Basic weighted average shares outstanding | 48,182 | 49,417
Diluted weighted average shares outstanding | 52,618 | 49,836
Comprehensive Income: |  |
Net income | 17,289 | 18,303
Other comprehensive income, net of tax | 9 | 92
Comprehensive income | $ 17,298 | $ 18,395

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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669619-108580 + Details
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- Definition The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + 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 (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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