Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Cash and cash equivalents (HEP: $7,469 and $3,045, respectively)	$ 981,856	$ 1,154,752
Accounts receivable: Product and transportation (HEP: $16,182 and $12,332, respectively)	811,355	635,623
Materials, supplies and other (HEP: $883 and $858, respectively)	207,148	187,975
Prepayments and other (HEP: $3,896 and $3,452, respectively)	50,429	81,507
Properties, plants and equipment, at cost (HEP: $2,042,185 and $2,058,388, respectively)	7,134,025	6,780,980
Less accumulated depreciation (HEP: $(535,215) and $(489,217), respectively)	(2,336,637)	(2,098,446)
Operating lease right-of-use assets (HEP: $3,454)	453,377	0
Goodwill (HEP: $312,873 and $314,229, respectively)	2,370,406	2,246,435
Intangibles and other (HEP: $166,743 and $176,291, respectively)	632,348	429,392
Accounts payable (HEP $12,809 and $16,723, respectively)	1,229,767	872,627
Operating lease liabilities (HEP $5,384)	99,622	0
Long-term debt (HEP: $1,431,869 and $1,418,900, respectively)	2,425,234	2,411,540
Deferred income taxes (HEP: $423 and $488, respectively)	916,520	722,576
Noncurrent operating lease liability (HEP: $71,022)	355,410	0
Other long-term liabilities (HEP: $60,482 and $63,534, respectively)	$ 247,455	$ 233,271
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	256,036,760	256,036,788
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	94,174,173	83,915,297
HEP
Cash and cash equivalents (HEP: $7,469 and $3,045, respectively)	$ 7,469	$ 3,045
Accounts receivable: Product and transportation (HEP: $16,182 and $12,332, respectively)	16,182	12,332
Materials, supplies and other (HEP: $883 and $858, respectively)	883	858
Prepayments and other (HEP: $3,896 and $3,452, respectively)	3,896	3,452
Properties, plants and equipment, at cost (HEP: $2,042,185 and $2,058,388, respectively)	2,042,185	2,058,388
Less accumulated depreciation (HEP: $(535,215) and $(489,217), respectively)	(535,215)	(489,217)
Operating lease right-of-use assets (HEP: $3,454)	3,454	0
Goodwill (HEP: $312,873 and $314,229, respectively)	312,873	314,229
Intangibles and other (HEP: $166,743 and $176,291, respectively)	166,743	176,291
Accounts payable (HEP $12,809 and $16,723, respectively)	12,809	16,723
Operating lease liabilities (HEP $5,384)	5,384	0
Accrued Liabilities (HEP: $22,555 and $27,240, respectively)	28,669	27,240
Long-term debt (HEP: $1,431,869 and $1,418,900, respectively)	1,431,869	1,418,900
Deferred income taxes (HEP: $423 and $488, respectively)	423	488
Noncurrent operating lease liability (HEP: $71,022)	71,022	0
Other long-term liabilities (HEP: $60,482 and $63,534, respectively)	$ 60,482	$ 63,534