Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Cash and cash equivalents (HEP: $7,476 and $3,657, respectively)	$ 630,742	$ 710,579
Accounts receivable: Product and transportation (HEP: $7,330 and $7,846, respectively)	644,695	449,036
Materials, supplies and other (HEP: $888 and $1,402, respectively)	158,597	165,315
Prepayments and other (HEP: $1,407 and $1,486, respectively)	32,129	33,036
Properties, plants and equipment, at cost (HEP: $1,730,903 and $1,702,703, respectively)	6,175,414	5,546,856
Less accumulated depreciation (HEP: $(389,133) and $(337,135), respectively)	(1,738,583)	(1,538,408)
Goodwill (HEP: $288,991 and $288,991, respectively)	2,213,805	2,022,463
Intangibles and other (HEP: $212,692 and $208,975, respectively)	461,781	336,401
Accounts payable (HEP: $13,659 and $10,518, respectively)	1,101,668	935,387
Accrued liabilities (HEP: $31,333 and $37,793, respectively)	235,092	147,842
Long-term debt (HEP: $1,245,066 and $1,243,912, respectively)	2,236,514	2,235,137
Deferred income taxes (HEP: $522 and $509, respectively)	842,122	620,414
Other long-term liabilities (HEP: $61,361 and $62,971, respectively)	$ 202,927	$ 194,896
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	256,009,012	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	78,732,977	78,617,600
HEP [Member]
Cash and cash equivalents (HEP: $7,476 and $3,657, respectively)	$ 7,476	$ 3,657
Accounts receivable: Product and transportation (HEP: $7,330 and $7,846, respectively)	7,330	7,846
Materials, supplies and other (HEP: $888 and $1,402, respectively)	888	1,402
Prepayments and other (HEP: $1,407 and $1,486, respectively)	1,407	1,486
Properties, plants and equipment, at cost (HEP: $1,730,903 and $1,702,703, respectively)	1,730,903	1,702,703
Less accumulated depreciation (HEP: $(389,133) and $(337,135), respectively)	(389,133)	(337,135)
Goodwill (HEP: $288,991 and $288,991, respectively)	288,991	288,991
Intangibles and other (HEP: $212,692 and $208,975, respectively)	212,692	208,975
Accounts payable (HEP: $13,659 and $10,518, respectively)	13,659	10,518
Accrued liabilities (HEP: $31,333 and $37,793, respectively)	31,333	37,793
Long-term debt (HEP: $1,245,066 and $1,243,912, respectively)	1,245,066	1,243,912
Deferred income taxes (HEP: $522 and $509, respectively)	522	509
Other long-term liabilities (HEP: $61,361 and $62,971, respectively)	$ 61,361	$ 62,971