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Segment Reporting (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 413,343 | $ 390,122 | $ 795,820 | $ 750,325
Income from operations | $ 88,303 | 83,219 | $ 161,106 | 153,265
CAG/LPD Segment Transition [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  | $ 4,600 |  | $ 7,400

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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