XML 94 R23.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
--- | ---
Aug. 31, 2012
Receivables [Abstract] |
Schedule of Valuation and Qualifying Accounts Disclosure | SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
| Balance at Beginning of Year |  | Additions: Charged to Costs and Expenses |  | Deductions: Write-offs, net of Recoveries |  | Balance at End of Year
| (Dollars in thousands)
Allowances for Doubtful Accounts |  |  |  |  |  |  |  |  |  |  |
2012 | $ | 119,026 |  |  | $ | 7,380 |  |  | $ | (14,621 | ) |  | $ | 111,785 |
2011 | 99,535 |  |  | 31,792 |  |  | (12,301 | ) |  | 119,026 |
2010 | 99,025 |  |  | 6,688 |  |  | (6,178 | ) |  | 99,535 |

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

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