Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues
Revenues	$ 1,250.6	$ 1,462.7
Costs and expenses
Operating costs and expenses (exclusive of items shown separately below)	948.4	1,057.2
Depreciation, depletion and amortization	172.5	169.6
Asset retirement obligation expenses	13.8	12.3
Selling and administrative expenses	36.7	37.0
Other operating (income) loss:
Net gain on disposals	(1.5)	(30.6)
Provision for North Goonyella equipment loss	24.7	0.0
North Goonyella insurance recovery	(125.0)	0.0
Income from equity affiliates	(3.5)	(22.0)
Operating profit	184.5	239.2
Interest expense	35.8	36.3
Interest income	(8.3)	(7.2)
Net periodic benefit costs, excluding service cost	4.9	4.5
Reorganization items, net	0.0	(12.8)
Income from continuing operations before income taxes	152.1	218.4
Income tax provision	18.8	10.1
Income from continuing operations, net of income taxes	133.3	208.3
Loss from discontinued operations, net of income taxes	(3.4)	(1.3)
Net income	129.9	207.0
Less: Series A Convertible Preferred Stock dividends	0.0	102.5
Less: Net income (loss) attributable to noncontrolling interests	5.7	(2.1)
Net income attributable to common stockholders	$ 124.2	$ 106.6
Income from continuing operations:
Basic income per share (in dollars per share)	$ 1.18	$ 0.84
Diluted income per share (in dollars per share)	1.15	0.83
Net income attributable to common stockholders:
Basic income per share (in dollars per share)	1.14	0.83
Diluted income per share (in dollars per share)	$ 1.12	$ 0.82