XML 41 R24.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Quarterly Financial Data | 12 Months Ended
--- | ---
Dec. 31, 2016
Quarterly Financial Data | QUARTERLY FINANCIAL DATA (Dollars in thousands, except per share amounts) (Unaudited)
|  | Fourth Quarter 2016 |  |  | Third Quarter 2016 |  |  | Second Quarter 2016 |  |  | First Quarter 2016 |
Revenue |  | $ | 892,829 |  |  | $ | 787,938 |  |  | $ | 775,223 |  |  | $ | 711,644 |
Operating income |  | $ | 63,765 |  |  | $ | 58,461 |  |  | $ | 53,093 |  |  | $ | 47,932 |
Income before income taxes |  | $ | 62,696 |  |  | $ | 57,513 |  |  | $ | 52,205 |  |  | $ | 47,043 |
Income taxes |  |  | 23,122 |  |  |  | 21,235 |  |  |  | 19,891 |  |  |  | 17,859 |
Net income |  | $ | 39,574 |  |  | $ | 36,278 |  |  | $ | 32,314 |  |  | $ | 29,184 |
Earnings per common share (1) |  | $ | 0.95 |  |  | $ | 0.86 |  |  | $ | 0.77 |  |  | $ | 0.69 |
Diluted earnings per share (1) |  | $ | 0.94 |  |  | $ | 0.86 |  |  | $ | 0.76 |  |  | $ | 0.69 |
Dividends per common share |  | $ | 0.09 |  |  | $ | 0.09 |  |  | $ | 0.08 |  |  | $ | 0.08 |
|  | Fourth Quarter 2015 |  |  | Third Quarter 2015 |  |  | Second Quarter 2015 |  |  | First Quarter 2015 |
Revenue |  | $ | 848,602 |  |  | $ | 841,726 |  |  | $ | 868,383 |  |  | $ | 762,380 |
Operating income |  | $ | 62,648 |  |  | $ | 63,980 |  |  | $ | 66,033 |  |  | $ | 49,045 |
Income before income taxes |  | $ | 61,907 |  |  | $ | 63,266 |  |  | $ | 65,320 |  |  | $ | 48,264 |
Income taxes |  |  | 24,052 |  |  |  | 23,918 |  |  |  | 24,849 |  |  |  | 18,249 |
Net income |  | $ | 37,855 |  |  | $ | 39,348 |  |  | $ | 40,471 |  |  | $ | 30,015 |
Earnings per common share (1) |  | $ | 0.89 |  |  | $ | 0.91 |  |  | $ | 0.92 |  |  | $ | 0.67 |
Diluted earnings per share (1) |  | $ | 0.88 |  |  | $ | 0.90 |  |  | $ | 0.92 |  |  | $ | 0.67 |
Dividends per common share |  | $ | 0.08 |  |  | $ | 0.08 |  |  | $ | 0.07 |  |  | $ | 0.07 |
(1) | Due to the changes in the number of average common shares and common stock equivalents outstanding during the year, the sum of earnings per share amounts for each quarter do not necessarily sum in the aggregate to the earnings per share amounts for the full year.

X
- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
Name: | us-gaap_QuarterlyFinancialInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration