Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Cash and cash equivalents (HEP: $15,013 and $2,830, respectively)	$ 66,533	$ 567,985
Accounts receivable: Product and transportation	323,858	507,040
Materials, supplies and other (HEP: $1,972 and $1,940, respectively)	129,004	115,027
Prepayments and other (HEP: $3,082 and $2,443, respectively)	43,666	104,148
Properties, plants and equipment, at cost (HEP: $1,388,655 and $1,307,280, respectively)	5,490,189	4,852,441
Accumulated depreciation	(1,374,527)	(1,181,902)
Goodwill	2,331,781	2,331,781
Intangibles and other	260,918	187,576
Accounts payable (HEP: $22,583 and $21,623, respectively)	716,490	1,108,138
Accrued liabilities (HEP: $26,341 and $26,321, respectively)	135,983	106,214
Long-term debt (HEP: $1,008,752 and $866,986, respectively)	1,040,040	1,054,297
Deferred income tax liabilities	497,906	664,279
Other long-term liabilities (HEP: $59,306 and $47,170, respectively)	$ 179,965	$ 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	$ 1
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Treasury stock, shares	75,728,478	59,876,776
HEP
Cash and cash equivalents (HEP: $15,013 and $2,830, respectively)	$ 15,013	$ 2,830
Accounts receivable: Product and transportation	41,075	40,129
Materials, supplies and other (HEP: $1,972 and $1,940, respectively)	1,972	1,940
Prepayments and other (HEP: $3,082 and $2,443, respectively)	3,082	2,443
Properties, plants and equipment, at cost (HEP: $1,388,655 and $1,307,280, respectively)	1,388,655	1,307,280
Accumulated depreciation	(298,282)	(244,850)
Goodwill	288,991	288,991
Intangibles and other	128,583	73,335
Accounts payable (HEP: $22,583 and $21,623, respectively)	22,583	21,623
Accrued liabilities (HEP: $26,341 and $26,321, respectively)	26,341	26,321
Long-term debt (HEP: $1,008,752 and $866,986, respectively)	1,008,752	866,986
Deferred income tax liabilities	431	367
Other long-term liabilities (HEP: $59,306 and $47,170, respectively)	$ 59,306	$ 47,170