XML 81 R70.htm IDEA: XBRL DOCUMENT
v3.3.1.900

BUSINESS SEGMENTS (Summary of Certain Financial Information from Continuing Operations by Reportable Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Feb. 29, 2016 | Feb. 28, 2015 | Feb. 29, 2016 | Feb. 28, 2015 | Aug. 31, 2015
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | $ 1,019,697 | $ 1,391,117 | $ 2,174,556 | $ 3,071,107 |
Adjusted operating profit (loss) |  | 29,968 | 37,885 | 86,029 | 104,876 |
Total assets |  | 3,043,511 |  | 3,043,511 |  | $ 3,445,588
Continuing Operations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 1,019,697 | 1,391,117 | 2,174,556 | 3,071,107 |
Adjusted operating profit (loss) |  | 29,968 | 37,885 | 86,029 | 104,876 |
Total assets | [1] | 3,027,360 |  | 3,027,360 |  | 3,414,063
Americas Recycling |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 119,641 | 227,499 | 274,477 | 497,301 |
Adjusted operating profit (loss) |  | (7,645) | (9,657) | (14,193) | (11,609) |
Total assets | [1] | 215,705 |  | 215,705 |  | 261,676
Americas Mills |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 189,549 | 247,727 | 407,190 | 551,586 |
Adjusted operating profit (loss) |  | 50,699 | 59,470 | 109,763 | 132,118 |
Total assets | [1] | 764,480 |  | 764,480 |  | 738,669
Americas Fabrication |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 333,961 | 341,679 | 713,442 | 749,916 |
Adjusted operating profit (loss) |  | 14,825 | (5,769) | 36,170 | (9,950) |
Total assets | [1] | 652,267 |  | 652,267 |  | 713,860
International Mill |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 107,458 | 138,449 | 227,906 | 316,078 |
Adjusted operating profit (loss) |  | 1,951 | 819 | 4,722 | 5,042 |
Total assets | [1] | 349,463 |  | 349,463 |  | 403,706
International Marketing and Distribution |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 271,955 | 433,046 | 552,017 | 952,677 |
Adjusted operating profit (loss) |  | (2,293) | 7,385 | (4,462) | 24,054 |
Total assets | [1] | 642,286 |  | 642,286 |  | 798,914
Corporate |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | (2,867) | 2,717 | (476) | 3,549 |
Adjusted operating profit (loss) |  | (28,801) | (16,400) | (46,873) | (36,011) |
Total assets | [1] | 849,478 |  | 849,478 |  | 1,049,815
Eliminations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0 |
Adjusted operating profit (loss) |  | 1,232 | 2,037 | 902 | 1,232 |
Total assets | [1] | (446,319) |  | (446,319) |  | $ (552,577)
Segments | Continuing Operations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 1,019,697 | 1,391,117 | 2,174,556 | 3,071,107 |
Segments | Americas Recycling |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 148,346 | 259,079 | 327,553 | 575,138 |
Segments | Americas Mills |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 336,429 | 428,845 | 720,961 | 953,696 |
Segments | Americas Fabrication |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 336,144 | 344,410 | 718,458 | 756,898 |
Segments | International Mill |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 107,458 | 138,449 | 227,906 | 316,078 |
Segments | International Marketing and Distribution |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 276,876 | 465,238 | 559,913 | 1,003,044 |
Segments | Corporate |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | (2,867) | 2,717 | (476) | 3,549 |
Segments | Eliminations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | (182,689) | (247,621) | (379,759) | (537,296) |
Intersegment | Continuing Operations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0 |
Intersegment | Americas Recycling |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 28,705 | 31,580 | 53,076 | 77,837 |
Intersegment | Americas Mills |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 146,880 | 181,118 | 313,771 | 402,110 |
Intersegment | Americas Fabrication |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 2,183 | 2,731 | 5,016 | 6,982 |
Intersegment | International Mill |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0 |
Intersegment | International Marketing and Distribution |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 4,921 | 32,192 | 7,896 | 50,367 |
Intersegment | Corporate |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0 |
Intersegment | Eliminations |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net sales |  | $ (182,689) | $ (247,621) | $ (379,759) | $ (537,296) |
[1] | Excludes total assets from discontinued operations of $16.2 million at February 29, 2016 and $31.5 million at August 31, 2015.

X
- Definition It represents non-GAAP financial measures of adjusted operating profit (loss) from continuing operations. + References No definition available. + Details
Name: | cmc_AdjustedOperatingProfitLossFromContinuingOperation
Namespace Prefix: | cmc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(a)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_SalesRevenueGoodsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cmc_AmericasRecyclingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cmc_AmericasMillsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cmc_AmericasFabricationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cmc_InternationalMillsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cmc_InternationalMarketingAndDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_IntersegmentEliminationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_MaterialReconcilingItemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |