Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Cash and cash equivalents (HEP: $10,856 and $2,830, respectively)	$ 239,731	$ 567,985
Accounts receivable: Product and transportation (HEP: $32,968 and $40,129, respectively)	495,231	507,040
Materials and supplies (HEP: $1,903 and $1,940, respectively)	137,511	115,027
Prepayments and other (HEP: $2,671 and $2,443, respectively)	73,097	104,148
Properties, plants and equipment, at cost (HEP: $1,316,492 and $1,269,161, respectively)	5,309,079	4,852,441
Less accumulated depreciation (HEP: $(284,590) and $(244,850), respectively)	(1,331,821)	(1,181,902)
Goodwill (HEP: $288,991 and $288,991, respectively)	2,331,781	2,331,781
Intangibles and other (HEP: $129,969 and $73,928, respectively)	222,601	188,169
Accounts payable (HEP: $11,236 and $17,881, respectively)	926,625	1,108,138
Accrued liabilities (HEP: $24,304 and $26,321, respectively)	126,292	106,214
Long-term debt (HEP: $951,067 and $867,579, respectively)	982,846	1,054,890
Deferred income taxes (HEP: $356 and $367, respectively)	636,437	646,870
Other long-term liabilities (HEP: $58,417 and $47,170, respectively)	$ 178,217	$ 176,758
HollyFrontier Stockholders' Equity:
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	320,000,000	320,000,000
Common stock, shares issued	255,962,866	255,962,866
Preferred stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Treasury stock, shares	70,957,479	59,876,776
HEP [Member]
Cash and cash equivalents (HEP: $10,856 and $2,830, respectively)	$ 10,856	$ 2,830
Accounts receivable: Product and transportation (HEP: $32,968 and $40,129, respectively)	32,968	40,129
Materials and supplies (HEP: $1,903 and $1,940, respectively)	1,903	1,940
Prepayments and other (HEP: $2,671 and $2,443, respectively)	2,671	2,443
Properties, plants and equipment, at cost (HEP: $1,316,492 and $1,269,161, respectively)	1,316,492	1,269,161
Less accumulated depreciation (HEP: $(284,590) and $(244,850), respectively)	(284,590)	(244,850)
Goodwill (HEP: $288,991 and $288,991, respectively)	288,991	288,991
Intangibles and other (HEP: $129,969 and $73,928, respectively)	129,969	73,928
Accounts payable (HEP: $11,236 and $17,881, respectively)	11,236	17,881
Accrued liabilities (HEP: $24,304 and $26,321, respectively)	24,304	26,321
Long-term debt (HEP: $951,067 and $867,579, respectively)	951,067	867,579
Deferred income taxes (HEP: $356 and $367, respectively)	356	367
Other long-term liabilities (HEP: $58,417 and $47,170, respectively)	$ 58,417	$ 47,170