XML 52 R18.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Schedule II - Valuation And Qualifying Accounts | 12 Months Ended
--- | ---
Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract] |
Schedule II Valuation And Qualifying Accounts | The Schedule II – Valuation and Qualifying Accounts schedule of Old Dominion Freight Line, Inc. is included below: Schedule II Old Dominion Freight Line, Inc. Valuation and Qualifying Accounts
(In thousands) |  | Allowance for Uncollectible Accounts(1)
Year Ended December 31, |  | Balance at Beginning of Period |  | Charged to Expense |  | Deductions(2) |  | Balance at End of Period
2010 |  | $ | 10,199 |  |  | $ | 545 |  |  | $ | 3,944 |  |  | $ | 6,800 |
2011 |  | $ | 6,800 |  |  | $ | 3,200 |  |  | $ | 2,723 |  |  | $ | 7,277 |
2012 |  | $ | 7,277 |  |  | $ | 2,123 |  |  | $ | 2,118 |  |  | $ | 7,282 |
(1) | This table does not include any allowances for revenue adjustments that result from billing corrections, customer allowances, money-back service guarantees and other miscellaneous revenue adjustments that are recorded in our revenue from operations.
(2) | Uncollectible accounts written off, net of recoveries.

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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