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Guarantor Subsidiaries And Non-Guarantor Subsidiaries (Supplemental Condensed Consolidating Statement Of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Oct. 31, 2013 | Oct. 31, 2012
Net cash (used in) provided by operating activities | $ 29,293 | $ 34,577
Capital expenditures | (46,751) | (35,907)
Other investing activities, net | 100 | 255
Net cash used in investing activities | (46,651) | (35,652)
Dividends paid | (7,489) | (6,729)
Other financing activities, net | 445 | 5,704
Advances | 0 | 0
Net cash provided by (used in) financing activities | (7,044) | (1,025)
Effect of exchange rate changes on cash and cash equivalents | 23 | 32
Net increase (decrease) in cash and cash equivalents | (24,379) | (2,068)
Beginning of period | 138,604 | 46,053
End of period | 114,225 | 43,985
Parent Company [Member] |  |
Net cash (used in) provided by operating activities | (44,375) | (38,785)
Capital expenditures | 0 | 0
Other investing activities, net | 0 | 0
Net cash used in investing activities | 0 | 0
Dividends paid | (7,489) | (6,729)
Other financing activities, net | 2,969 | 3,628
Advances | 48,895 | 41,886
Net cash provided by (used in) financing activities | 44,375 | 38,785
Effect of exchange rate changes on cash and cash equivalents | 0 | 0
Net increase (decrease) in cash and cash equivalents | 0 | 0
Beginning of period | 0 | 0
End of period | 0 | 0
100% Owned Guarantor Subsidiaries [Member] |  |
Net cash (used in) provided by operating activities | 74,291 | 73,658
Capital expenditures | (46,477) | (35,654)
Other investing activities, net | 93 | 255
Net cash used in investing activities | (46,384) | (35,399)
Dividends paid | 0 | 0
Other financing activities, net | (2,858) | 2,170
Advances | (48,895) | (42,030)
Net cash provided by (used in) financing activities | (51,753) | (39,860)
Effect of exchange rate changes on cash and cash equivalents | (71) | 0
Net increase (decrease) in cash and cash equivalents | (23,917) | (1,601)
Beginning of period | 130,970 | 38,380
End of period | 107,053 | 36,779
Other Subsidiaries [Member] |  |
Net cash (used in) provided by operating activities | (623) | (296)
Capital expenditures | (274) | (253)
Other investing activities, net | 7 | 0
Net cash used in investing activities | (267) | (253)
Dividends paid | 0 | 0
Other financing activities, net | 334 | (94)
Advances | 0 | 144
Net cash provided by (used in) financing activities | 334 | 50
Effect of exchange rate changes on cash and cash equivalents | 94 | 32
Net increase (decrease) in cash and cash equivalents | (462) | (467)
Beginning of period | 7,634 | 7,673
End of period | $ 7,172 | $ 7,206

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 8, 9 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: 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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7 -Footnote 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6361293&loc=d3e6676-107765 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3044-108585 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7, 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The net cash inflow or outflow from investing activity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3574-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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