Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 255,600	$ 399,900
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	198,400	168,100
Stock-based compensation	15,700	9,500
Change in fair value of catalyst leases	2,600	(4,100)
Deferred income taxes	(5,300)	(4,700)
Non-cash change in inventory repurchase obligations	35,000	2,500
Non-cash lower of cost or market inventory adjustment	(324,000)	(245,700)
Pension and other post-retirement benefit costs	22,400	23,700
Income from equity method investee	7,900	8,400
Distributions from equity method investee	7,900	8,400
Loss on sale of assets	800	700
Changes in operating assets and liabilities:
Accounts receivable	(274,100)	(80,400)
Due to/from affiliates	12,900	(7,700)
Inventories	(124,600)	(80,800)
Prepaid and other current assets	(34,100)	(1,800)
Accounts payable	(34,300)	64,300
Accrued expenses	200,000	900
Deferred revenue	5,300	(3,900)
Other assets and liabilities	(28,300)	(10,000)
Net cash (used in) provided by operating activities	(76,000)	230,500
Cash flows from investing activities:
Expenditures for property, plant and equipment	(190,900)	(110,200)
Expenditures for deferred turnaround costs	(261,900)	(179,200)
Expenditures for other assets	(33,900)	(12,300)
Equity method investment - return of capital	600	2,800
Net cash used in investing activities	(486,100)	(298,900)
Cash flows from financing activities:
Contributions from PBF LLC	202,500	22,000
Distributions to members	(59,400)	(26,500)
Repayments of Long-term Debt	(3,500)
Proceeds from revolver borrowings	1,250,000	0
Repayments of revolver borrowings	1,250,000	0
Repayment of note payable	0	(2,400)
Catalyst lease settlements	1,200	9,500
Payments on financing leases	200
Proceeds from insurance premium financing	18,900	17,400
Deferred financing costs and other	100	12,700
Net cash provided by (used in) financing activities	157,200	(15,100)
Net decrease in cash and cash equivalents	(404,900)	(83,500)
Cash and equivalents, beginning of period	561,700	526,200
Cash and equivalents, end of period	156,800	442,700
Non-cash activities:
Accrued and unpaid capital expenditures	39,500	20,100
Assets acquired under operating leases	999,500	0
Assets acquired under finance leases	14,600	0
Distribution of assets to PBF Energy Company LLC	169,100	0
Interest (net of capitalized interest of $7.8 and $4.0 in 2019 and 2018, respectively)	49,700	61,300
Income taxes	700	100
Interest Paid, Capitalized, Investing Activities	7,800	4,000
Rail Term Loan [Member]
Cash flows from financing activities:
Repayments of Long-term Debt	$ (3,500)	$ (3,400)