Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Cash and cash equivalents (HEP: $9,034 and $15,013, respectively)	$ 111,021	$ 66,533
Accounts receivable: Product and transportation (HEP: $41,055 and $41,075, respectively)	410,764	323,858
Materials and supplies (HEP: $2,122 and $1,972, respectively)	129,138	129,004
Prepayments and other (HEP: $3,059 and $3,082, respectively)	32,584	43,666
Properties, plants and equipment, at cost (HEP: $1,383,186 and $1,397,965, respectively)	5,625,455	5,490,189
Less accumulated depreciation (HEP: $(290,743) and $(298,282), respectively)	(1,429,198)	(1,374,527)
Goodwill (HEP: $288,991 and $288,991, respectively)	2,331,781	2,331,781
Intangibles and other (HEP: $170,896 and $128,583, respectively)	303,206	260,918
Accounts payable (HEP: $18,480 and $22,583, respectively)	731,271	716,490
Accrued liabilities (HEP: $16,074 and $26,341, respectively)	154,337	135,983
Long-term debt (HEP: $1,061,944 and $1,008,752, respectively)	1,308,168	1,040,040
Deferred income taxes (HEP: $458 and $431, respectively)	544,308	497,906
Other long-term liabilities (HEP: $55,381 and $59,376, respectively)	$ 213,005	$ 179,965
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	79,442,190	75,728,478
HEP [Member]
Cash and cash equivalents (HEP: $9,034 and $15,013, respectively)	$ 9,034	$ 15,013
Accounts receivable: Product and transportation (HEP: $41,055 and $41,075, respectively)	41,055	41,075
Materials and supplies (HEP: $2,122 and $1,972, respectively)	2,122	1,972
Prepayments and other (HEP: $3,059 and $3,082, respectively)	3,059	3,082
Properties, plants and equipment, at cost (HEP: $1,383,186 and $1,397,965, respectively)	1,383,186	1,397,965
Less accumulated depreciation (HEP: $(290,743) and $(298,282), respectively)	(290,743)	(298,282)
Goodwill (HEP: $288,991 and $288,991, respectively)	288,991	288,991
Intangibles and other (HEP: $170,896 and $128,583, respectively)	170,896	128,583
Accounts payable (HEP: $18,480 and $22,583, respectively)	18,480	22,583
Accrued liabilities (HEP: $16,074 and $26,341, respectively)	16,074	26,341
Long-term debt (HEP: $1,061,944 and $1,008,752, respectively)	1,061,944	1,008,752
Deferred income taxes (HEP: $458 and $431, respectively)	458	431
Other long-term liabilities (HEP: $55,381 and $59,376, respectively)	$ 55,381	$ 59,376