XML 43 R53.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivative Instruments and Hedging Activities (Changes in Derivative Value Effect on Other Comprehensive Income Loss) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Jan. 31, 2014
Jan. 31, 2013
Jul. 31, 2013
Jan. 31, 2014
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Ferrellgas, L.P. [Member]
Jan. 31, 2014
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Ferrellgas, L.P. [Member]
Jul. 31, 2013
Ferrellgas, L.P. [Member]
Jan. 31, 2014
Propane commodity derivatives [Member]
Jan. 31, 2013
Propane commodity derivatives [Member]
Jan. 31, 2014
Propane commodity derivatives [Member]
Jan. 31, 2013
Propane commodity derivatives [Member]
Jan. 31, 2014
Propane commodity derivatives [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Propane commodity derivatives [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2014
Propane commodity derivatives [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Propane commodity derivatives [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2014
Interest Rate Swap [Member]
Jan. 31, 2013
Interest Rate Swap [Member]
Jan. 31, 2014
Interest Rate Swap [Member]
Jan. 31, 2013
Interest Rate Swap [Member]
Jan. 31, 2014
Interest Rate Swap [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Interest Rate Swap [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2014
Interest Rate Swap [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Interest Rate Swap [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2014
Derivative [Member]
Jul. 31, 2013
Derivative [Member]
Jan. 31, 2013
Derivative [Member]
Jul. 31, 2012
Derivative [Member]
Jan. 31, 2014
Derivative [Member]
Ferrellgas, L.P. [Member]
Jul. 31, 2013
Derivative [Member]
Ferrellgas, L.P. [Member]
Jan. 31, 2013
Derivative [Member]
Ferrellgas, L.P. [Member]
Jul. 31, 2012
Derivative [Member]
Ferrellgas, L.P. [Member]
Beginning balance $ 13,078   $ 13,078   $ 1,697 $ 13,225   $ 13,225   $ 1,728                                 $ 13,698 $ 2,066 $ (4,103) $ (12,799) $ 13,698 $ 2,066 $ (4,103) $ (12,799)
Change in value of risk management derivatives 5,783 (6,205) 16,387 71   5,783 (6,205) 16,387 71   5,846 (5,612) 17,463 914 5,846 (5,612) 17,463 914 (63) (593) (1,076) (843) (63) (593) (1,076) (843)                
Reclassification of gains and losses on commodity hedges to cost of product sold - propane and other gas liquids sales 3,826 4,434 4,755 8,625   3,826 4,434 4,755 8,625       (4,755) 8,625     (4,755) 8,625                                
Ending balance $ 13,078   $ 13,078   $ 1,697 $ 13,225   $ 13,225   $ 1,728                                 $ 13,698 $ 2,066 $ (4,103) $ (12,799) $ 13,698 $ 2,066 $ (4,103) $ (12,799)