CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 823.3	$ 954.3
Restricted cash	24.7	0.0
Accounts receivable, net of allowance for credit losses of $0.0 at March 31, 2022 and December 31, 2021	357.4	350.5
Inventories, net	269.1	226.7
Other current assets	331.8	270.2
Total current assets	1,806.3	1,801.7
Property, plant, equipment and mine development, net	2,903.3	2,950.6
Operating lease right-of-use assets	33.0	35.5
Investments and other assets	201.2	162.0
Total assets	4,943.8	4,949.8
Current liabilities
Current portion of long-term debt	19.1	59.6
Accounts payable and accrued expenses	798.2	872.1
Total current liabilities	817.3	931.7
Long-term debt, less current portion	1,079.0	1,078.2
Deferred income taxes	20.9	27.3
Asset retirement obligations	659.5	654.8
Accrued postretirement benefit costs	209.6	212.1
Operating lease liabilities, less current portion	24.6	27.2
Other noncurrent liabilities	236.0	197.7
Total liabilities	3,046.9	3,129.0
Stockholders’ equity
Additional paid-in capital	3,969.5	3,745.6
Treasury stock, at cost — 43.2 and 43.0 common shares as of March 31, 2022 and December 31, 2021	(1,372.3)	(1,370.3)
Accumulated deficit	(1,032.7)	(913.2)
Accumulated other comprehensive income	286.4	297.9
Peabody Energy Corporation stockholders’ equity	1,852.8	1,761.8
Noncontrolling interests	44.1	59.0
Total stockholders’ equity	1,896.9	1,820.8
Total liabilities and stockholders’ equity	$ 4,943.8	$ 4,949.8
Treasury stock, shares (in shares)	43,200,000	43,000,000.0
Preferred Stock
Stockholders’ equity
Preferred Stock — $0.01 per share par value; 100.0 shares authorized, no shares issued or outstanding as of March 31, 2022 and December 31, 2021	$ 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 — $0.01 per share par value; 450.0 shares authorized, 187.0 shares issued and 143.8 shares outstanding as of March 31, 2022 and 176.3 shares issued and 133.3 shares outstanding as of December 31, 2021	$ 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 — $0.01 per share par value; 450.0 shares authorized, 187.0 shares issued and 143.8 shares outstanding as of March 31, 2022 and 176.3 shares issued and 133.3 shares outstanding as of December 31, 2021	$ 1.9	$ 1.8
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)	187,000,000.0	176,300,000
Common stock, shares outstanding (in shares)	143,800,000	133,300,000