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Acquisitions (Tables) | 6 Months Ended
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Jun. 30, 2017
Business Combinations [Abstract] |
Operating Results From Acquisitions | Revenue and operating income contributed by the 2017 acquisition subsequent to the date of acquisition were as follows (in thousands):
Revenue | $ | 69,445 |
Operating income | $ | 2,168 |
Schedule of Consideration Paid | The following tables summarize the consideration paid for the 2017 acquisition and the amount of identified assets acquired and liabilities assumed as of the acquisition date (in thousands):
|  | Consideration
Cash paid, net of cash acquired |  | $ | 88,075 |
Equity securities issued 1 |  | 2,137 |
|  | $ | 90,212 |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed | T
Business Acquisition, Pro Forma Information | The following unaudited pro forma summary presents consolidated information as if all acquisitions in the three and six-month periods ended June 30, 2017 and 2016 had occurred on January 1, 2016 (in thousands, except per share amounts):
Three Months Ended June 30, |  | 2017 |  | 2016
Revenue |  | $ | 2,502,299 |  |  | $ | 2,452,886 |
Net income |  | 53,380 |  |  | 54,019 |
Basic net income per share |  | 2.13 |  |  | 2.12 |
Diluted net income per share |  | 2.13 |  |  | 2.12 |
Six Months Ended June 30, 2017 |  | 2017 |  | 2016
Revenue |  | $ | 4,838,047 |  |  | $ | 4,735,415 |
Net income |  | 104,546 |  |  | 96,687 |
Basic net income per share |  | 4.16 |  |  | 3.77 |
Diluted net income per share |  | 4.15 |  |  | 3.75 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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