CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 814.6	$ 732.2
Accounts receivable, net of allowance for credit losses of $0.0 at September 30, 2020 and December 31, 2019	192.9	329.5
Inventories	319.7	331.5
Other current assets	209.2	220.7
Total current assets	1,536.4	1,613.9
Property, plant, equipment and mine development, net	3,152.3	4,679.1
Operating lease right-of-use assets	44.9	82.4
Investments and other assets	122.4	139.1
Deferred income taxes	4.9	28.3
Total assets	4,860.9	6,542.8
Current liabilities
Current portion of long-term debt	1,600.1	18.3
Accounts payable and accrued expenses	774.3	957.0
Total current liabilities	2,374.4	975.3
Long-term debt, less current portion	0.0	1,292.5
Deferred income taxes	28.9	28.8
Asset retirement obligations	671.2	654.1
Accrued postretirement benefit costs	419.6	593.4
Operating lease liabilities, less current portion	7.1	52.8
Other noncurrent liabilities	258.9	273.4
Total liabilities	3,760.1	3,870.3
Stockholders’ equity
Additional paid-in capital	3,361.0	3,351.1
Treasury stock, at cost	(1,368.9)	(1,367.3)
(Accumulated deficit) retained earnings	(1,144.1)	597.0
Accumulated other comprehensive income	201.3	31.6
Peabody Energy Corporation stockholders’ equity	1,050.7	2,613.8
Noncontrolling interests	50.1	58.7
Total stockholders’ equity	1,100.8	2,672.5
Total liabilities and stockholders’ equity	4,860.9	6,542.8
Allowance for credit losses	$ 0.0	$ 0.0
Treasury stock, shares (in shares)	42,700,000	42,300,000
Preferred Stock
Stockholders’ equity
Preferred Stock	$ 0.0	$ 0.0
Preferred stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	100,000,000.0	100,000,000.0
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Series Common Stock
Stockholders’ equity
Common Stock	$ 0.0	$ 0.0
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	50,000,000.0	50,000,000.0
Common stock, shares issued (in shares)	0	0
Common stock, shares outstanding (in shares)	0	0
Common Stock
Stockholders’ equity
Common Stock	$ 1.4	$ 1.4
Common stock, par value per share (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	450,000,000.0	450,000,000.0
Common stock, shares issued (in shares)	140,500,000	139,200,000
Common stock, shares outstanding (in shares)	97,800,000	96,900,000