Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Current liabilities
Liabilities subject to compromise		$ 8,440.2
Successor
Current assets
Cash and cash equivalents	$ 1,095.7
Restricted cash	0.0
Accounts receivable, net of allowance for doubtful accounts of $4.5 at June 30, 2017 and $13.1 at December 31, 2016	396.5
Inventories	313.5
Assets from coal trading activities, net	0.6
Other current assets	171.8
Total current assets	1,978.1
Property, plant, equipment and mine development, net	5,214.2
Restricted cash collateral	561.7
Investments and other assets	561.2
Total assets	8,315.2
Current liabilities
Current portion of long-term debt	189.0
Liabilities from coal trading activities, net	1.2
Accounts payable and accrued expenses	1,147.0
Total current liabilities	1,337.2
Long-term debt, less current portion	1,768.1
Deferred income taxes	0.0
Asset retirement obligations	635.0
Accrued postretirement benefit costs	746.3
Other noncurrent liabilities	596.9
Total liabilities not subject to compromise	5,083.5
Liabilities subject to compromise	0.0
Total liabilities	5,083.5
Stockholders’ equity
Additional paid-in capital	2,286.3
Treasury stock, at cost — No shares as of June 30, 2017 and 0.8 shares as of December 31, 2016	0.0
Retained earnings (accumulated deficit)	94.9
Accumulated other comprehensive income (loss)	0.5
Peabody Energy Corporation stockholders’ equity	3,183.4
Noncontrolling interests	48.3
Total stockholders’ equity	3,231.7
Total liabilities and stockholders’ equity	8,315.2
Successor | Preferred Stock
Stockholders’ equity
Preferred Stock	0.0
Successor | Predecessor Perpetual Preferred Stock — 0.8 shares authorized, no shares issued or outstanding as of December 31, 2016
Stockholders’ equity
Preferred Stock	0.0
Successor | Series Common Stock
Stockholders’ equity
Common Stock	0.0
Successor | Common Stock
Stockholders’ equity
Common Stock	1.0
Successor | Convertible Preferred Stock
Stockholders’ equity
Preferred Stock	$ 800.7
Predecessor
Current assets
Cash and cash equivalents		872.3
Restricted cash		54.3
Accounts receivable, net of allowance for doubtful accounts of $4.5 at June 30, 2017 and $13.1 at December 31, 2016		473.0
Inventories		203.7
Assets from coal trading activities, net		0.7
Other current assets		486.6
Total current assets		2,090.6
Property, plant, equipment and mine development, net		8,776.7
Restricted cash collateral		529.3
Investments and other assets		381.1
Total assets		11,777.7
Current liabilities
Current portion of long-term debt		20.2
Liabilities from coal trading activities, net		1.2
Accounts payable and accrued expenses		990.4
Total current liabilities		1,011.8
Long-term debt, less current portion		0.0
Deferred income taxes		173.9
Asset retirement obligations		717.8
Accrued postretirement benefit costs		756.3
Other noncurrent liabilities		496.2
Total liabilities not subject to compromise		3,156.0
Liabilities subject to compromise		8,440.2
Total liabilities		11,596.2
Stockholders’ equity
Additional paid-in capital		2,422.0
Treasury stock, at cost — No shares as of June 30, 2017 and 0.8 shares as of December 31, 2016		(371.8)
Retained earnings (accumulated deficit)		(1,399.5)
Accumulated other comprehensive income (loss)		(477.0)
Peabody Energy Corporation stockholders’ equity		173.9
Noncontrolling interests		7.6
Total stockholders’ equity		181.5
Total liabilities and stockholders’ equity		11,777.7
Predecessor | Preferred Stock
Stockholders’ equity
Preferred Stock		0.0
Predecessor | Predecessor Perpetual Preferred Stock — 0.8 shares authorized, no shares issued or outstanding as of December 31, 2016
Stockholders’ equity
Preferred Stock		0.0
Predecessor | Series Common Stock
Stockholders’ equity
Common Stock		0.0
Predecessor | Common Stock
Stockholders’ equity
Common Stock		0.2
Predecessor | Convertible Preferred Stock
Stockholders’ equity
Preferred Stock		$ 0.0