XML 38 R10.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Property, Plant and Equipment | 12 Months Ended
--- | ---
Dec. 31, 2011
Property, Plant and Equipment | Note 4: Property, Plant and Equipment Property, plant and equipment are presented at cost net of accumulated depreciation and consist of the following:
December 31, |  | 2011 |  |  | 2010 |
(in thousands) |  |  |  |  |  |
Land |  | $ | 17,403 |  |  | $ | 15,053 |
Buildings and leasehold improvements |  |  | 94,152 |  |  |  | 82,457 |
Operating equipment |  |  | 990,186 |  |  |  | 755,028 |
Capitalized software |  |  | 18,662 |  |  |  | 15,899 |
Furniture and fixtures |  |  | 5,679 |  |  |  | 4,690 |
Vehicles |  |  | 306,716 |  |  |  | 219,555 |
Construction in progress |  |  | 9,828 |  |  |  | 1,821 |
Gross property, plant and equipment |  |  | 1,442,626 |  |  |  | 1,094,503 |
Less: accumulated depreciation |  |  | (767,266 | ) |  |  | (641,486 | )
Net property, plant and equipment |  | $ | 675,360 |  |  | $ | 453,017 |
Depreciation expense was $179.9 million in 2011, $133.4 million in 2010 and $130.6 million in 2009. There are no capital leases outstanding as of December 31, 2011 and December 31, 2010. The Company had accounts payable for purchases of property and equipment of approximately $32.7 million as of December 31 2011, $18.1 million as of December 31, 2010 and $3.7 million as of December 31, 2009.

X
- Definition The entire disclosure for long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. This disclosure may include property plant and equipment accounting policies and methodology, a schedule of property, plant and equipment gross, additions, deletions, transfers and other changes, depreciation, depletion and amortization expense, net, accumulated depreciation, depletion and amortization expense and useful lives, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13-14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 + Details
Name: | us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration