Subsidiary Guarantors - Schedule of Condensed Consolidating Balance Sheets (Detail) (USD $) | Nov. 30, 2014 | Aug. 31, 2014 | Nov. 30, 2013 | Aug. 31, 2013 |
In Thousands, unless otherwise specified |
Current: | | | | |
Cash and cash equivalents | $67,671 | $99,037 | $119,389 | $158,537 |
Accounts receivable, net | 93,377 | 92,391 | | |
Refundable income taxes | 6,000 | 6,000 | | |
Inventories, net | 189,463 | 151,472 | | |
Prepaid income taxes | 14,107 | 13,674 | | |
Prepaid expenses and other assets | 47,802 | 67,168 | | |
Total current assets | 418,420 | 429,742 | | |
Property, plant and equipment, net | 323,038 | 317,519 | | |
Deferred financing costs, net | 3,268 | 3,575 | | |
Goodwill and other non-amortizable assets | 11,849 | 11,849 | | |
Amortizable intangible assets, net | 857 | 951 | | |
Deferred integrity and replacement costs, net | 63,346 | 64,916 | | |
Deferred turnaround costs & other assets | 39,898 | 41,912 | | |
Total assets | 860,676 | 870,464 | | |
Current: | | | | |
Current installments of long-term debt | 1,555 | 1,551 | | |
Accounts payable | 53,079 | 91,881 | | |
Accrued liabilities | 24,275 | 18,691 | | |
Sales, use and fuel taxes payable | 19,026 | 20,550 | | |
Deferred income taxes | 2,810 | 2,810 | | |
Amounts due to affiliated companies, net | 1,068 | 1,521 | | |
Total current liabilities | 101,813 | 137,004 | | |
Long term debt: less current installments | 238,140 | 237,974 | | |
Deferred income taxes | 55,639 | 44,140 | | |
Deferred retirement benefits | 65,732 | 67,121 | | |
Total liabilities | 461,324 | 486,239 | | |
Commitment and contingencies | | | | |
Stockholder's equity | | | | |
Common stock; $.10 par value per share - shares authorized 100; issued and outstanding 100 | 0 | 0 | | |
Additional paid-in capital | 156,810 | 156,810 | | |
Retained earnings | 237,992 | 222,495 | | |
Accumulated other comprehensive loss | -9,566 | -9,196 | | |
Total stockholder's equity | 399,352 | 384,225 | | |
Total liabilities and stockholder's equity | 860,676 | 870,464 | | |
United Refining Company [Member] | | | | |
Current: | | | | |
Cash and cash equivalents | 50,107 | 79,356 | 103,148 | 141,386 |
Accounts receivable, net | 57,771 | 51,452 | | |
Refundable income taxes | 6,000 | 6,000 | | |
Inventories, net | 159,279 | 122,161 | | |
Prepaid income taxes | 17,697 | 16,918 | | |
Prepaid expenses and other assets | 43,630 | 62,889 | | |
Intercompany | 121,106 | 127,105 | | |
Total current assets | 455,590 | 465,881 | | |
Property, plant and equipment, net | 203,565 | 199,703 | | |
Deferred financing costs, net | 3,268 | 3,575 | | |
Deferred integrity and replacement costs, net | 63,346 | 64,916 | | |
Deferred turnaround costs & other assets | 36,233 | 39,302 | | |
Investment in subsidiaries | 41,351 | 35,811 | | |
Total assets | 803,353 | 809,188 | | |
Current: | | | | |
Current installments of long-term debt | 540 | 519 | | |
Accounts payable | 29,818 | 64,965 | | |
Accrued liabilities | 16,968 | 12,315 | | |
Sales, use and fuel taxes payable | 15,175 | 16,037 | | |
Deferred income taxes | 3,770 | 3,770 | | |
Total current liabilities | 66,271 | 97,606 | | |
Long term debt: less current installments | 233,358 | 232,946 | | |
Deferred income taxes | 40,085 | 28,816 | | |
Deferred retirement benefits | 64,287 | 65,595 | | |
Total liabilities | 404,001 | 424,963 | | |
Commitment and contingencies | | | | |
Stockholder's equity | | | | |
Additional paid-in capital | 156,810 | 156,810 | | |
Retained earnings | 237,992 | 222,495 | | |
Accumulated other comprehensive loss | -9,566 | -9,196 | | |
Total stockholder's equity | 399,352 | 384,225 | | |
Total liabilities and stockholder's equity | 803,353 | 809,188 | | |
Guarantors [Member] | | | | |
Current: | | | | |
Cash and cash equivalents | 17,564 | 19,681 | 16,241 | 17,151 |
Accounts receivable, net | 35,606 | 40,939 | | |
Inventories, net | 30,184 | 29,311 | | |
Prepaid income taxes | -3,590 | -3,244 | | |
Prepaid expenses and other assets | 4,172 | 4,279 | | |
Intercompany | -422 | 1,116 | | |
Total current assets | 83,514 | 92,082 | | |
Property, plant and equipment, net | 119,473 | 117,816 | | |
Goodwill and other non-amortizable assets | 11,849 | 11,849 | | |
Amortizable intangible assets, net | 857 | 951 | | |
Deferred turnaround costs & other assets | 3,665 | 2,610 | | |
Total assets | 219,358 | 225,308 | | |
Current: | | | | |
Current installments of long-term debt | 1,015 | 1,032 | | |
Accounts payable | 23,261 | 26,916 | | |
Accrued liabilities | 7,307 | 6,376 | | |
Sales, use and fuel taxes payable | 3,851 | 4,513 | | |
Deferred income taxes | -960 | -960 | | |
Amounts due to affiliated companies, net | 1,068 | 1,521 | | |
Intercompany | 120,684 | 128,221 | | |
Total current liabilities | 156,226 | 167,619 | | |
Long term debt: less current installments | 4,782 | 5,028 | | |
Deferred income taxes | 15,554 | 15,324 | | |
Deferred retirement benefits | 1,445 | 1,526 | | |
Total liabilities | 178,007 | 189,497 | | |
Commitment and contingencies | | | | |
Stockholder's equity | | | | |
Common stock; $.10 par value per share - shares authorized 100; issued and outstanding 100 | 18 | 18 | | |
Additional paid-in capital | 16,626 | 16,626 | | |
Retained earnings | 25,666 | 20,143 | | |
Accumulated other comprehensive loss | -959 | -976 | | |
Total stockholder's equity | 41,351 | 35,811 | | |
Total liabilities and stockholder's equity | 219,358 | 225,308 | | |
Series A Preferred Stock [Member] | | | | |
Stockholder's equity | | | | |
Series A Preferred stock; $1,000 par value share - shares authorized 25,000; issued and outstanding 14,116 | 14,116 | 14,116 | | |
Series A Preferred Stock [Member] | United Refining Company [Member] | | | | |
Stockholder's equity | | | | |
Series A Preferred stock; $1,000 par value share - shares authorized 25,000; issued and outstanding 14,116 | 14,116 | 14,116 | | |
Eliminations [Member] | | | | |
Current: | | | | |
Intercompany | -120,684 | -128,221 | | |
Total current assets | -120,684 | -128,221 | | |
Investment in subsidiaries | -41,351 | -35,811 | | |
Total assets | -162,035 | -164,032 | | |
Current: | | | | |
Intercompany | -120,684 | -128,221 | | |
Total current liabilities | -120,684 | -128,221 | | |
Total liabilities | -120,684 | -128,221 | | |
Commitment and contingencies | | | | |
Stockholder's equity | | | | |
Common stock; $.10 par value per share - shares authorized 100; issued and outstanding 100 | -18 | -18 | | |
Additional paid-in capital | -16,626 | -16,626 | | |
Retained earnings | -25,666 | -20,143 | | |
Accumulated other comprehensive loss | 959 | 976 | | |
Total stockholder's equity | -41,351 | -35,811 | | |
Total liabilities and stockholder's equity | ($162,035) | ($164,032) | | |