Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Cash and cash equivalents (HEP: $19,282 and $13,287, respectively)	$ 909,126	$ 885,162
Accounts receivable: Product and transportation (HEP: $15,638 and $18,732, respectively)	518,931	834,771
Materials, supplies and other (HEP: $937 and $833, respectively)	180,981	191,413
Prepayments and other (HEP: $6,610 and $6,795, respectively)	80,982	61,662
Properties, plants and equipment, at cost (HEP: $2,054,740 and $2,047,674, respectively)	7,256,717	7,237,297
Less accumulated depreciation (HEP: $(562,596) and $(552,786), respectively)	(2,487,350)	(2,414,585)
Operating lease right-of-use assets (HEP: $3,587 and $2,652, respectively)	435,435	467,109
Goodwill (HEP: $312,873 and $312,873, respectively)	2,373,400	2,373,907
Intangibles and other (HEP: $319,143 and $319,569, respectively)	643,308	673,646
Accounts payable (HEP $20,092 and $18,050, respectively)	841,383	1,215,555
Operating lease liabilities (HEP $3,753 and $3,608, respectively)	102,600	104,415
Long-term debt (HEP: $1,502,154 and $1,462,031, respectively)	2,496,006	2,455,640
Deferred income taxes (HEP: $428 and $424, respectively)	723,581	889,270
Noncurrent operating lease liability (HEP: $72,163 and $72,000, respectively)	334,588	364,420
Other long-term liabilities (HEP: $41,842 and $59,021, respectively)	$ 248,261	$ 260,157
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	256,042,554	256,042,554
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	94,158,259	94,196,029
HEP
Cash and cash equivalents (HEP: $19,282 and $13,287, respectively)	$ 19,282	$ 13,287
Accounts receivable: Product and transportation (HEP: $15,638 and $18,732, respectively)	15,638	18,732
Materials, supplies and other (HEP: $937 and $833, respectively)	937	833
Prepayments and other (HEP: $6,610 and $6,795, respectively)	6,610	6,795
Properties, plants and equipment, at cost (HEP: $2,054,740 and $2,047,674, respectively)	2,054,740	2,047,674
Less accumulated depreciation (HEP: $(562,596) and $(552,786), respectively)	(562,596)	(552,786)
Operating lease right-of-use assets (HEP: $3,587 and $2,652, respectively)	3,587	2,652
Goodwill (HEP: $312,873 and $312,873, respectively)	312,873	312,873
Intangibles and other (HEP: $319,143 and $319,569, respectively)	319,143	319,569
Accounts payable (HEP $20,092 and $18,050, respectively)	20,092	18,050
Operating lease liabilities (HEP $3,753 and $3,608, respectively)	3,753	3,608
Accrued Liabilities (HEP: $22,555 and $27,240, respectively)	24,940	30,418
Long-term debt (HEP: $1,502,154 and $1,462,031, respectively)	1,502,154	1,462,031
Deferred income taxes (HEP: $428 and $424, respectively)	428	424
Noncurrent operating lease liability (HEP: $72,163 and $72,000, respectively)	72,163	72,000
Other long-term liabilities (HEP: $41,842 and $59,021, respectively)	$ 41,842	$ 59,021