Standby Letters of Credit, Surety Bonds and Restricted Insurance Deposits Outstanding to Ccollateralize Self-Insurance Obligations (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Oct. 31, 2011
Letters Of Credit [Line Items]
Surety Bonds	$ 297,500
Self Insurance Programs
Letters Of Credit [Line Items]
Standby Letters of Credit	104,968	96,776
Surety Bonds	34,933	30,929
Restricted Insurance Deposits	31,720	35,974
Total	$ 171,621	$ 163,679

Cash and equivalents whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements.

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 210.5-02.1)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

Name:	us-gaap_RestrictedCashAndCashEquivalentsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant