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EXCEL - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.Financial_Report.xls
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R9.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R8.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R2.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R7.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R1.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R6.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R5.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R27.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R13.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R17.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R11.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R12.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R26.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R15.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R18.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R20.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R16.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R21.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R14.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R10.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R24.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R22.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R19.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R23.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R25.htm
EX-31.2 - EXHIBIT 31.2 - LIBERTY ENERGY CORP.ex31_2apg.htm
EX-32.1 - EXHIBIT 32.1 - LIBERTY ENERGY CORP.ex32_1apg.htm
EX-32.2 - EXHIBIT 32.2 - LIBERTY ENERGY CORP.ex32_2apg.htm
10-K - LBYE 10-K 07/31/12 - LIBERTY ENERGY CORP.lbye10k_073112apg2.htm
XML - IDEA: XBRL DOCUMENT - LIBERTY ENERGY CORP.R4.htm
EX-31.1 - EXHIBIT 31.1 - LIBERTY ENERGY CORP.ex31_1apg.htm
v2.4.0.6
Balance Sheet (Parenthetical) (USD $)
Jul. 31, 2012
Jul. 31, 2011
COMMON STOCK    
Common stock, par value $ 0.001 $ 0.001
Common stock, authorized 150,000,000 150,000,000
Common stock, issued 88,527,224 62,064,677