XML 39 R42.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 12 - Long-term Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Disclosure Text Block [Abstract] |
Schedule of Debt [Table Text Block] |
|  | December 31, 2014 |  |  | December 31, 2013 |
Revolving credit facility |  | $ | 299,061 |  |  | $ | 148,647 |
3.84% Notes |  |  | 150,000 |  |  |  | 150,000 |
6.40% Notes |  |  | 12,500 |  |  |  | 25,000 |
5.44% Notes |  |  | 20,000 |  |  |  | 40,000 |
Unamortized gain on settlement of interest rate swaps |  |  | 1,828 |  |  |  | 107 |
Adjustments to long term debt resulting from interest rate swaps |  |  | 27 |  |  |  | (5,196 | )
Capital leases maturing at various dates through 2018 |  |  | 4,228 |  |  |  | 2,555 |
Other long-term debt maturing at various dates up to 2018 |  |  | 5,704 |  |  |  | 11,681 |
|  |  | 493,348 |  |  |  | 372,794 |
Less: current portion |  |  | 36,396 |  |  |  | 44,785 |
Long-term debt - non-current |  | $ | 456,952 |  |  | $ | 328,009 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
2015 |  | $ | 36,396 |
2016 |  |  | 3,716 |
2017 |  |  | 300,661 |
2018 |  |  | 566 |
2019 and thereafter |  |  | 152,009 |

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

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration