XML 60 R44.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Additional Cash Flow Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures | The following presents information about cash paid for interest, income taxes and other non-cash financing activities for the years ended December 31, 2016, 2015 and 2014 (in thousands):
| 2016 |  | 2015 |  | 2014
Cash paid during the year for: |  |  |  |  |
Interest | $ | 11,033 |  |  | $ | 7,668 |  |  | $ | 7,421 |
Income taxes | $ | 129,540 |  |  | $ | 99,754 |  |  | $ | 88,277 |
Non-cash financing activities: |  |  |  |  |
Assets acquired under capital lease obligations | $ | 1,914 |  |  | $ | 3,847 |  |  | $ | 93 |

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration