Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Cash and cash equivalents (HEP: $7,007 and $3,657, respectively)	$ 129,512	$ 710,579
Accounts receivable: Product and transportation (HEP: $10,111 and $7,846, respectively)	540,585	449,036
Materials and supplies (HEP: $1,454 and $1,402, respectively)	148,908	165,315
Prepayments and other (HEP: $1,716 and $1,486, respectively)	33,329	33,036
Properties, plants and equipment, at cost (HEP: $1,711,865 and $1,702,703, respectively)	6,059,216	5,546,856
Less accumulated depreciation (HEP: $(354,543) and $(337,135), respectively)	(1,605,541)	(1,538,408)
Goodwill (HEP: $288,991 and $288,991, respectively)	2,198,330	2,022,463
Intangibles and other (HEP: $204,556 and $208,975, respectively)	455,549	336,401
Accounts payable (HEP: $11,459 and $10,518, respectively)	953,928	935,387
Accrued liabilities (HEP: $24,511 and $37,793, respectively)	187,440	147,842
Long-term debt (HEP: $1,240,565 and $1,243,912, respectively)	2,231,542	2,235,137
Deferred income taxes (HEP: $574 and $509, respectively)	737,173	620,414
Other long-term liabilities (HEP: $62,828 and $62,971, respectively)	$ 208,787	$ 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	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	78,603,277	75,728,478
HEP [Member]
Cash and cash equivalents (HEP: $7,007 and $3,657, respectively)	$ 7,007	$ 3,657
Accounts receivable: Product and transportation (HEP: $10,111 and $7,846, respectively)	10,111	7,846
Materials and supplies (HEP: $1,454 and $1,402, respectively)	1,454	1,402
Prepayments and other (HEP: $1,716 and $1,486, respectively)	1,716	1,486
Properties, plants and equipment, at cost (HEP: $1,711,865 and $1,702,703, respectively)	1,711,865	1,702,703
Less accumulated depreciation (HEP: $(354,543) and $(337,135), respectively)	(354,543)	(337,135)
Goodwill (HEP: $288,991 and $288,991, respectively)	288,991	288,991
Intangibles and other (HEP: $204,556 and $208,975, respectively)	204,556	208,975
Accounts payable (HEP: $11,459 and $10,518, respectively)	11,459	10,518
Accrued liabilities (HEP: $24,511 and $37,793, respectively)	24,511	37,793
Long-term debt (HEP: $1,240,565 and $1,243,912, respectively)	1,240,565	1,243,912
Deferred income taxes (HEP: $574 and $509, respectively)	574	509
Other long-term liabilities (HEP: $62,828 and $62,971, respectively)	$ 62,828	$ 62,971