XML 53 R47.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Supplemental Cash Flow Information Supplemental Cash Flow Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Other Significant Noncash Transactions [Line Items] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
| Year ended December 31,
Non-cash financing and investing activities: | 2014 |  | 2013 |  | 2012
Capital lease obligations | 24,879 |  |  | — |  |  | 1,857 |
Non-cash acquisitions and related deferred taxes | — |  |  | 317,826 |  |  | 64,133 |
Other cash flow information: |  |  |  |  |  |
Interest paid | 30,691 |  |  | 14,139 |  |  | 6,092 |
Income taxes paid | 20,198 |  |  | 26,585 |  |  | 54,680 |

X
- Details
Name: | us-gaap_OtherSignificantNoncashTransactionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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