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Supplemental Guarantor/Non-Guarantor Financial Information (Details 1) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Apr. 12, 2016 | Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income | $ (188.3) | $ (135.8) | $ (226.2) | $ (171.1) | $ (474.3) | $ (283.9) | $ (1,042.3) | $ (157.7) | $ (477.2) | $ (721.4) | $ (1,958.2) | $ (723.5) |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 872.3 |  |  |  | 261.3 |  |  |  | 872.3 | 872.3 | 261.3 | 298.0 | $ 652.1 | $ 444.0
Restricted Cash and Investments, Current | 54.3 |  |  |  | 0.0 |  |  |  | 54.3 | 54.3 | 0.0 |  |  |
Accounts receivable, net | 473.0 |  |  |  | 228.8 |  |  |  | 473.0 | 473.0 | 228.8 |  |  |
Receivables from affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Inventories | 203.7 |  |  |  | 307.8 |  |  |  | 203.7 | 203.7 | 307.8 |  |  |
Assets from coal trading activities, net | 0.7 |  |  |  | 23.5 |  |  |  | 0.7 | 0.7 | 23.5 |  |  |
Deferred income taxes | 0.0 |  |  |  | 53.5 |  |  |  | 0.0 | 0.0 | 53.5 |  |  |
Other current assets | 486.6 |  |  |  | 447.6 |  |  |  | 486.6 | 486.6 | 447.6 |  |  |
Total current assets | 2,090.6 |  |  |  | 1,322.5 |  |  |  | 2,090.6 | 2,090.6 | 1,322.5 |  |  |
Property, plant, equipment and mine development, net | 8,776.7 |  |  |  | 9,258.5 |  |  |  | 8,776.7 | 8,776.7 | 9,258.5 | 10,577.3 |  |
Deferred income taxes | 0.0 |  |  |  | 2.2 |  |  |  | 0.0 | 0.0 | 2.2 |  |  |
Investments and other assets | 910.4 |  |  |  | 363.7 |  |  |  | 910.4 | 910.4 | 363.7 |  |  |
Notes receivable from affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total assets | 11,777.7 |  |  |  | 10,946.9 |  |  |  | 11,777.7 | 11,777.7 | 10,946.9 | 13,191.1 |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 20.2 |  |  |  | 5,874.9 |  |  |  | 20.2 | 20.2 | 5,874.9 |  |  |
Payables to affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Taxes Payable, Current | 6.2 |  |  |  |  |  |  |  | 6.2 | 6.2 |  |  |  |
Deferred Tax Liabilities, Net, Current |  |  |  |  | 3.8 |  |  |  |  |  | 3.8 |  |  |
Liabilities from coal trading activities, net | 1.2 |  |  |  | 15.6 |  |  |  | 1.2 | 1.2 | 15.6 |  |  |
Accounts Payable and Accrued Liabilities, Current | 990.4 |  |  |  | 1,446.3 |  |  |  | 990.4 | 990.4 | 1,446.3 |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 984.2 |  |  |  | 1,442.5 |  |  |  | 984.2 | 984.2 | 1,442.5 |  |  |
Total current liabilities | 1,011.8 |  |  |  | 7,336.8 |  |  |  | 1,011.8 | 1,011.8 | 7,336.8 |  |  |
Long-term debt, less current portion | 0.0 |  |  |  | 366.3 |  |  |  | 0.0 | 0.0 | 366.3 |  |  |
Deferred income taxes | 173.9 |  |  |  | 235.9 |  |  |  | 173.9 | 173.9 | 235.9 | 0.0 |  |
Notes payable to affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Other noncurrent liabilities | 1,970.3 |  |  |  | 2,256.2 |  |  |  | 1,970.3 | 1,970.3 | 2,256.2 |  |  |
Total liabilities not subject to compromise | 3,156.0 |  |  |  | 10,195.2 |  |  |  | 3,156.0 | 3,156.0 | 10,195.2 |  |  |
Total liabilities | 11,596.2 |  |  |  | 10,195.2 |  |  |  | 11,596.2 | 11,596.2 | 10,195.2 |  |  |
Peabody Energy Corporation's stockholders' equity | 173.9 |  |  |  | 750.1 |  |  |  | 173.9 | 173.9 | 750.1 |  |  |
Noncontrolling interests | 7.6 |  |  |  | 1.6 |  |  |  | 7.6 | 7.6 | 1.6 |  |  |
Total stockholders' equity | 181.5 |  |  |  | 751.7 |  |  |  | 181.5 | 181.5 | 751.7 | 2,529.0 |  | 3,696.6
Total liabilities and stockholders' equity | 11,777.7 |  |  |  | 10,946.9 |  |  |  | 11,777.7 | 11,777.7 | 10,946.9 |  |  |
Liabilities Subject to Compromise | 8,440.2 |  |  |  | 0.0 |  |  |  | 8,440.2 | 8,440.2 | 0.0 |  |  |
Net change in unrealized losses on available-for-sale securities |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | (0.8) |  |
Decrease in fair value of cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | (131.3) | (195.0) |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |  |  |  |  |  |  |  |  |  | (146.3) | (251.7) | 10.2 |  |
Net unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  | 146.3 | 120.4 | (205.2) |  |
Net actuarial (loss) gain for the period |  |  |  |  |  |  |  |  |  | (13.5) | 18.1 | (142.7) |  |
Amortization of actuarial loss and prior service cost included in net loss |  |  |  |  |  |  |  |  |  | 15.4 | 31.9 | 32.7 |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  |  |  |  |  |  |  | 2.6 | (60.4) | 98.6 |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |  |  |  |  |  |  |  |  |  | (1.8) | (34.9) | (41.0) |  |
Other comprehensive income from investment in subsidiaries |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | 141.9 | 145.9 | (345.6) |  |
Comprehensive loss |  |  |  |  |  |  |  |  |  | (579.5) | (1,812.3) | (1,069.1) |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  | 7.9 | 7.1 | 9.7 |  |
Comprehensive loss attributable to common stockholders |  |  |  |  |  |  |  |  |  | (587.4) | (1,819.4) | (1,078.8) |  |
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  |  | (729.3) | (1,965.3) | (733.2) |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 266.6 |  |  |  | 7.2 |  |  |  | 266.6 | 266.6 | 7.2 | 188.7 |  | 300.7
Restricted Cash and Investments, Current | 13.8 |  |  |  |  |  |  |  | 13.8 | 13.8 |  |  |  |
Accounts receivable, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Receivables from affiliates, net | 899.9 |  |  |  | 582.1 |  |  |  | 899.9 | 899.9 | 582.1 |  |  |
Inventories | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Assets from coal trading activities, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Deferred income taxes |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Other current assets | 19.1 |  |  |  | 23.1 |  |  |  | 19.1 | 19.1 | 23.1 |  |  |
Total current assets | 1,199.4 |  |  |  | 612.4 |  |  |  | 1,199.4 | 1,199.4 | 612.4 |  |  |
Property, plant, equipment and mine development, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Deferred income taxes | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Investments and other assets | 8,495.7 |  |  |  | 8,309.4 |  |  |  | 8,495.7 | 8,495.7 | 8,309.4 |  |  |
Notes receivable from affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total assets | 9,695.1 |  |  |  | 8,921.8 |  |  |  | 9,695.1 | 9,695.1 | 8,921.8 |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 0.0 |  |  |  | 5,844.0 |  |  |  | 0.0 | 0.0 | 5,844.0 |  |  |
Payables to affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Deferred Tax Liabilities, Net, Current |  |  |  |  | 11.8 |  |  |  |  |  | 11.8 |  |  |
Liabilities from coal trading activities, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Accounts Payable and Accrued Liabilities, Current |  |  |  |  | 494.8 |  |  |  |  |  | 494.8 |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 58.9 |  |  |  |  |  |  |  | 58.9 | 58.9 |  |  |  |
Total current liabilities | 58.9 |  |  |  | 6,350.6 |  |  |  | 58.9 | 58.9 | 6,350.6 |  |  |
Long-term debt, less current portion |  |  |  |  | 366.3 |  |  |  |  |  | 366.3 |  |  |
Deferred income taxes | 28.0 |  |  |  | 98.6 |  |  |  | 28.0 | 28.0 | 98.6 |  |  |
Notes payable to affiliates, net | 1,032.5 |  |  |  | 1,032.6 |  |  |  | 1,032.5 | 1,032.5 | 1,032.6 |  |  |
Other noncurrent liabilities | 160.4 |  |  |  | 323.6 |  |  |  | 160.4 | 160.4 | 323.6 |  |  |
Total liabilities not subject to compromise | 1,279.8 |  |  |  |  |  |  |  | 1,279.8 | 1,279.8 |  |  |  |
Total liabilities | 9,521.2 |  |  |  | 8,171.7 |  |  |  | 9,521.2 | 9,521.2 | 8,171.7 |  |  |
Peabody Energy Corporation's stockholders' equity | 173.9 |  |  |  | 750.1 |  |  |  | 173.9 | 173.9 | 750.1 |  |  |
Noncontrolling interests | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total stockholders' equity | 173.9 |  |  |  | 750.1 |  |  |  | 173.9 | 173.9 | 750.1 |  |  |
Total liabilities and stockholders' equity | 9,695.1 |  |  |  | 8,921.8 |  |  |  | 9,695.1 | 9,695.1 | 8,921.8 |  |  |
Liabilities Subject to Compromise | 8,241.4 |  |  |  |  |  |  |  | 8,241.4 | 8,241.4 |  |  |  |
Net change in unrealized losses on available-for-sale securities |  |  |  |  |  |  |  |  |  |  |  | (0.8) |  |
Decrease in fair value of cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | (137.1) | (225.9) |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |  |  |  |  |  |  |  |  |  | (146.3) | (292.1) | (31.3) |  |
Net unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  | 146.3 | 155.0 | (194.6) |  |
Net actuarial (loss) gain for the period |  |  |  |  |  |  |  |  |  | 8.9 | 5.5 | 0.0 |  |
Amortization of actuarial loss and prior service cost included in net loss |  |  |  |  |  |  |  |  |  | (6.1) | 7.2 | 0.0 |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  |  |  |  |  |  |  | (2.8) | (12.7) | 0.0 |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other comprehensive income from investment in subsidiaries |  |  |  |  |  |  |  |  |  | (7.2) | (21.8) | (150.2) |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | 141.9 | 145.9 | (345.6) |  |
Comprehensive loss |  |  |  |  |  |  |  |  |  | (587.4) | (1,819.4) | (1,078.8) |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Comprehensive loss attributable to common stockholders |  |  |  |  |  |  |  |  |  | (587.4) | (1,819.4) | (1,078.8) |  |
Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  |  | 179.4 | 152.7 | 359.9 |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 107.0 |  |  |  | 4.7 |  |  |  | 107.0 | 107.0 | 4.7 | 1.2 |  | 0.3
Restricted Cash and Investments, Current | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Accounts receivable, net | 5.1 |  |  |  | 12.1 |  |  |  | 5.1 | 5.1 | 12.1 |  |  |
Receivables from affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Inventories | 76.8 |  |  |  | 109.4 |  |  |  | 76.8 | 76.8 | 109.4 |  |  |
Assets from coal trading activities, net | 0.9 |  |  |  | 3.2 |  |  |  | 0.9 | 0.9 | 3.2 |  |  |
Deferred income taxes |  |  |  |  | 65.3 |  |  |  |  |  | 65.3 |  |  |
Other current assets | 51.2 |  |  |  | 128.1 |  |  |  | 51.2 | 51.2 | 128.1 |  |  |
Total current assets | 241.0 |  |  |  | 322.8 |  |  |  | 241.0 | 241.0 | 322.8 |  |  |
Property, plant, equipment and mine development, net | 4,381.6 |  |  |  | 4,304.8 |  |  |  | 4,381.6 | 4,381.6 | 4,304.8 |  |  |
Deferred income taxes | 15.8 |  |  |  | 33.1 |  |  |  | 15.8 | 15.8 | 33.1 |  |  |
Investments and other assets | 3.8 |  |  |  | 3.6 |  |  |  | 3.8 | 3.8 | 3.6 |  |  |
Notes receivable from affiliates, net | 1,036.3 |  |  |  | 632.7 |  |  |  | 1,036.3 | 1,036.3 | 632.7 |  |  |
Total assets | 5,678.5 |  |  |  | 5,297.0 |  |  |  | 5,678.5 | 5,678.5 | 5,297.0 |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 19.3 |  |  |  | 23.8 |  |  |  | 19.3 | 19.3 | 23.8 |  |  |
Payables to affiliates, net | 1,682.9 |  |  |  | 1,530.2 |  |  |  | 1,682.9 | 1,682.9 | 1,530.2 |  |  |
Deferred Tax Liabilities, Net, Current |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Liabilities from coal trading activities, net | 0.0 |  |  |  | 4.8 |  |  |  | 0.0 | 0.0 | 4.8 |  |  |
Accounts Payable and Accrued Liabilities, Current |  |  |  |  | 479.8 |  |  |  |  |  | 479.8 |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 439.3 |  |  |  |  |  |  |  | 439.3 | 439.3 |  |  |  |
Total current liabilities | 2,141.5 |  |  |  | 2,038.6 |  |  |  | 2,141.5 | 2,141.5 | 2,038.6 |  |  |
Long-term debt, less current portion |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Deferred income taxes | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Notes payable to affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Other noncurrent liabilities | 1,330.3 |  |  |  | 1,454.9 |  |  |  | 1,330.3 | 1,330.3 | 1,454.9 |  |  |
Total liabilities not subject to compromise | 3,471.8 |  |  |  |  |  |  |  | 3,471.8 | 3,471.8 |  |  |  |
Total liabilities | 3,656.0 |  |  |  | 3,493.5 |  |  |  | 3,656.0 | 3,656.0 | 3,493.5 |  |  |
Peabody Energy Corporation's stockholders' equity | 2,022.5 |  |  |  | 1,803.5 |  |  |  | 2,022.5 | 2,022.5 | 1,803.5 |  |  |
Noncontrolling interests | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total stockholders' equity | 2,022.5 |  |  |  | 1,803.5 |  |  |  | 2,022.5 | 2,022.5 | 1,803.5 |  |  |
Total liabilities and stockholders' equity | 5,678.5 |  |  |  | 5,297.0 |  |  |  | 5,678.5 | 5,678.5 | 5,297.0 |  |  |
Liabilities Subject to Compromise | 184.2 |  |  |  |  |  |  |  | 184.2 | 184.2 |  |  |  |
Net change in unrealized losses on available-for-sale securities |  |  |  |  |  |  |  |  |  |  |  | 0.0 |  |
Decrease in fair value of cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Net unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Net actuarial (loss) gain for the period |  |  |  |  |  |  |  |  |  | (22.4) | 12.6 | (152.6) |  |
Amortization of actuarial loss and prior service cost included in net loss |  |  |  |  |  |  |  |  |  | 21.5 | 37.3 | 41.4 |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  |  |  |  |  |  |  | 5.4 | (60.3) | 99.8 |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other comprehensive income from investment in subsidiaries |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | (5.4) | 60.3 | (99.8) |  |
Comprehensive loss |  |  |  |  |  |  |  |  |  | 174.0 | 213.0 | 260.1 |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  | 0.0 | 0.8 | 5.2 |  |
Comprehensive loss attributable to common stockholders |  |  |  |  |  |  |  |  |  | 174.0 | 212.2 | 254.9 |  |
Non-Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  |  | (346.0) | (1,048.8) | (424.9) |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 498.7 |  |  |  | 249.4 |  |  |  | 498.7 | 498.7 | 249.4 | 108.1 |  | 143.0
Restricted Cash and Investments, Current | 40.5 |  |  |  |  |  |  |  | 40.5 | 40.5 |  |  |  |
Accounts receivable, net | 467.9 |  |  |  | 216.7 |  |  |  | 467.9 | 467.9 | 216.7 |  |  |
Receivables from affiliates, net | 783.0 |  |  |  | 948.1 |  |  |  | 783.0 | 783.0 | 948.1 |  |  |
Inventories | 126.9 |  |  |  | 198.4 |  |  |  | 126.9 | 126.9 | 198.4 |  |  |
Assets from coal trading activities, net | 0.0 |  |  |  | 20.3 |  |  |  | 0.0 | 0.0 | 20.3 |  |  |
Deferred income taxes |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Other current assets | 416.3 |  |  |  | 296.4 |  |  |  | 416.3 | 416.3 | 296.4 |  |  |
Total current assets | 2,333.3 |  |  |  | 1,929.3 |  |  |  | 2,333.3 | 2,333.3 | 1,929.3 |  |  |
Property, plant, equipment and mine development, net | 4,395.1 |  |  |  | 4,953.7 |  |  |  | 4,395.1 | 4,395.1 | 4,953.7 |  |  |
Deferred income taxes | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Investments and other assets | 626.5 |  |  |  | 185.5 |  |  |  | 626.5 | 626.5 | 185.5 |  |  |
Notes receivable from affiliates, net | 0.0 |  |  |  | 399.9 |  |  |  | 0.0 | 0.0 | 399.9 |  |  |
Total assets | 7,354.9 |  |  |  | 7,468.4 |  |  |  | 7,354.9 | 7,354.9 | 7,468.4 |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 0.9 |  |  |  | 7.1 |  |  |  | 0.9 | 0.9 | 7.1 |  |  |
Payables to affiliates, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Deferred Tax Liabilities, Net, Current |  |  |  |  | 3.8 |  |  |  |  |  | 3.8 |  |  |
Liabilities from coal trading activities, net | 1.4 |  |  |  | 10.8 |  |  |  | 1.4 | 1.4 | 10.8 |  |  |
Accounts Payable and Accrued Liabilities, Current |  |  |  |  | 467.9 |  |  |  |  |  | 467.9 |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 492.2 |  |  |  |  |  |  |  | 492.2 | 492.2 |  |  |  |
Total current liabilities | 494.5 |  |  |  | 489.6 |  |  |  | 494.5 | 494.5 | 489.6 |  |  |
Long-term debt, less current portion |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Deferred income taxes | 161.7 |  |  |  | 168.2 |  |  |  | 161.7 | 161.7 | 168.2 |  |  |
Notes payable to affiliates, net | 3.8 |  |  |  | 0.0 |  |  |  | 3.8 | 3.8 | 0.0 |  |  |
Other noncurrent liabilities | 479.6 |  |  |  | 477.7 |  |  |  | 479.6 | 479.6 | 477.7 |  |  |
Total liabilities not subject to compromise | 1,139.6 |  |  |  |  |  |  |  | 1,139.6 | 1,139.6 |  |  |  |
Total liabilities | 1,154.2 |  |  |  | 1,135.5 |  |  |  | 1,154.2 | 1,154.2 | 1,135.5 |  |  |
Peabody Energy Corporation's stockholders' equity | 6,193.1 |  |  |  | 6,331.3 |  |  |  | 6,193.1 | 6,193.1 | 6,331.3 |  |  |
Noncontrolling interests | 7.6 |  |  |  | 1.6 |  |  |  | 7.6 | 7.6 | 1.6 |  |  |
Total stockholders' equity | 6,200.7 |  |  |  | 6,332.9 |  |  |  | 6,200.7 | 6,200.7 | 6,332.9 |  |  |
Total liabilities and stockholders' equity | 7,354.9 |  |  |  | 7,468.4 |  |  |  | 7,354.9 | 7,354.9 | 7,468.4 |  |  |
Liabilities Subject to Compromise | 14.6 |  |  |  |  |  |  |  | 14.6 | 14.6 |  |  |  |
Net change in unrealized losses on available-for-sale securities |  |  |  |  |  |  |  |  |  |  |  | 0.0 |  |
Decrease in fair value of cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | 5.8 | 30.9 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |  |  |  |  |  |  |  |  |  | 0.0 | 40.4 | 41.5 |  |
Net unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | (34.6) | (10.6) |  |
Net actuarial (loss) gain for the period |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 9.9 |  |
Amortization of actuarial loss and prior service cost included in net loss |  |  |  |  |  |  |  |  |  | 0.0 | (12.6) | (8.7) |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  |  |  |  |  |  |  | 0.0 | 12.6 | (1.2) |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |  |  |  |  |  |  |  |  |  | (1.8) | (34.9) | (41.0) |  |
Other comprehensive income from investment in subsidiaries |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | (1.8) | (82.1) | (50.4) |  |
Comprehensive loss |  |  |  |  |  |  |  |  |  | (347.8) | (1,130.9) | (475.3) |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  | 7.9 | 6.3 | 4.5 |  |
Comprehensive loss attributable to common stockholders |  |  |  |  |  |  |  |  |  | (355.7) | (1,137.2) | (479.8) |  |
Debtor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  | (485.1) |  |  |  |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 394.5 |  |  |  |  |  |  |  | 394.5 | 394.5 |  |  | 108.5 |
Restricted Cash and Investments, Current | 13.8 |  |  |  |  |  |  |  | 13.8 | 13.8 |  |  |  |
Accounts receivable, net | 5.2 |  |  |  |  |  |  |  | 5.2 | 5.2 |  |  |  |
Receivables from affiliates, net | 226.9 |  |  |  |  |  |  |  | 226.9 | 226.9 |  |  |  |
Inventories | 96.3 |  |  |  |  |  |  |  | 96.3 | 96.3 |  |  |  |
Assets from coal trading activities, net | 0.9 |  |  |  |  |  |  |  | 0.9 | 0.9 |  |  |  |
Deferred income taxes | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Other current assets | 72.0 |  |  |  |  |  |  |  | 72.0 | 72.0 |  |  |  |
Total current assets | 809.6 |  |  |  |  |  |  |  | 809.6 | 809.6 |  |  |  |
Property, plant, equipment and mine development, net | 4,870.2 |  |  |  |  |  |  |  | 4,870.2 | 4,870.2 |  |  |  |
Deferred income taxes | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Investments and other assets | 4,125.9 |  |  |  |  |  |  |  | 4,125.9 | 4,125.9 |  |  |  |
Notes receivable from affiliates, net | 1,036.3 |  |  |  |  |  |  |  | 1,036.3 | 1,036.3 |  |  |  |
Total assets | 10,842.0 |  |  |  |  |  |  |  | 10,842.0 | 10,842.0 |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 19.3 |  |  |  |  |  |  |  | 19.3 | 19.3 |  |  |  |
Payables to affiliates, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Taxes Payable, Current | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Liabilities from coal trading activities, net | 0.1 |  |  |  |  |  |  |  | 0.1 | 0.1 |  |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 541.7 |  |  |  |  |  |  |  | 541.7 | 541.7 |  |  |  |
Total current liabilities | 561.1 |  |  |  |  |  |  |  | 561.1 | 561.1 |  |  |  |
Deferred income taxes | 12.1 |  |  |  |  |  |  |  | 12.1 | 12.1 |  |  |  |
Notes payable to affiliates, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Other noncurrent liabilities | 1,648.8 |  |  |  |  |  |  |  | 1,648.8 | 1,648.8 |  |  |  |
Total liabilities not subject to compromise | 2,222.0 |  |  |  |  |  |  |  | 2,222.0 | 2,222.0 |  |  |  |
Total liabilities | 10,662.2 |  |  |  |  |  |  |  | 10,662.2 | 10,662.2 |  |  |  |
Peabody Energy Corporation's stockholders' equity | 179.8 |  |  |  |  |  |  |  | 179.8 | 179.8 |  |  |  |
Noncontrolling interests | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Total stockholders' equity | 179.8 |  |  |  |  |  |  |  | 179.8 | 179.8 |  |  |  |
Total liabilities and stockholders' equity | 10,842.0 |  |  |  |  |  |  |  | 10,842.0 | 10,842.0 |  |  |  |
Liabilities Subject to Compromise | 8,440.2 |  |  |  |  |  |  |  | 8,440.2 | 8,440.2 |  |  |  |
Non-Debtor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  | (201.7) |  |  |  |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 477.8 |  |  |  |  |  |  |  | 477.8 | 477.8 |  |  | $ 543.6 |
Restricted Cash and Investments, Current | 40.5 |  |  |  |  |  |  |  | 40.5 | 40.5 |  |  |  |
Accounts receivable, net | 467.8 |  |  |  |  |  |  |  | 467.8 | 467.8 |  |  |  |
Receivables from affiliates, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Inventories | 107.4 |  |  |  |  |  |  |  | 107.4 | 107.4 |  |  |  |
Assets from coal trading activities, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Deferred income taxes | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Other current assets | 416.2 |  |  |  |  |  |  |  | 416.2 | 416.2 |  |  |  |
Total current assets | 1,509.7 |  |  |  |  |  |  |  | 1,509.7 | 1,509.7 |  |  |  |
Property, plant, equipment and mine development, net | 3,906.5 |  |  |  |  |  |  |  | 3,906.5 | 3,906.5 |  |  |  |
Deferred income taxes | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Investments and other assets | 596.7 |  |  |  |  |  |  |  | 596.7 | 596.7 |  |  |  |
Notes receivable from affiliates, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Total assets | 6,012.9 |  |  |  |  |  |  |  | 6,012.9 | 6,012.9 |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 0.9 |  |  |  |  |  |  |  | 0.9 | 0.9 |  |  |  |
Payables to affiliates, net | 226.9 |  |  |  |  |  |  |  | 226.9 | 226.9 |  |  |  |
Taxes Payable, Current | 7.8 |  |  |  |  |  |  |  | 7.8 | 7.8 |  |  |  |
Liabilities from coal trading activities, net | 1.3 |  |  |  |  |  |  |  | 1.3 | 1.3 |  |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 442.5 |  |  |  |  |  |  |  | 442.5 | 442.5 |  |  |  |
Total current liabilities | 679.4 |  |  |  |  |  |  |  | 679.4 | 679.4 |  |  |  |
Deferred income taxes | 161.8 |  |  |  |  |  |  |  | 161.8 | 161.8 |  |  |  |
Notes payable to affiliates, net | 1,036.3 |  |  |  |  |  |  |  | 1,036.3 | 1,036.3 |  |  |  |
Other noncurrent liabilities | 321.5 |  |  |  |  |  |  |  | 321.5 | 321.5 |  |  |  |
Total liabilities not subject to compromise | 2,199.0 |  |  |  |  |  |  |  | 2,199.0 | 2,199.0 |  |  |  |
Total liabilities | 2,199.0 |  |  |  |  |  |  |  | 2,199.0 | 2,199.0 |  |  |  |
Peabody Energy Corporation's stockholders' equity | 3,806.3 |  |  |  |  |  |  |  | 3,806.3 | 3,806.3 |  |  |  |
Noncontrolling interests | 7.6 |  |  |  |  |  |  |  | 7.6 | 7.6 |  |  |  |
Total stockholders' equity | 3,813.9 |  |  |  |  |  |  |  | 3,813.9 | 3,813.9 |  |  |  |
Total liabilities and stockholders' equity | 6,012.9 |  |  |  |  |  |  |  | 6,012.9 | 6,012.9 |  |  |  |
Liabilities Subject to Compromise | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Consolidation, Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  |  | 174.5 | 903.2 | 74.7 |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Restricted Cash and Investments, Current | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Accounts receivable, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Receivables from affiliates, net | (1,682.9) |  |  |  | (1,530.2) |  |  |  | (1,682.9) | (1,682.9) | (1,530.2) |  |  |
Inventories | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Assets from coal trading activities, net | (0.2) |  |  |  | 0.0 |  |  |  | (0.2) | (0.2) | 0.0 |  |  |
Deferred income taxes |  |  |  |  | (11.8) |  |  |  |  |  | (11.8) |  |  |
Other current assets | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total current assets | (1,683.1) |  |  |  | (1,542.0) |  |  |  | (1,683.1) | (1,683.1) | (1,542.0) |  |  |
Property, plant, equipment and mine development, net | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Deferred income taxes | (15.8) |  |  |  | (30.9) |  |  |  | (15.8) | (15.8) | (30.9) |  |  |
Investments and other assets | (8,215.6) |  |  |  | (8,134.8) |  |  |  | (8,215.6) | (8,215.6) | (8,134.8) |  |  |
Notes receivable from affiliates, net | (1,036.3) |  |  |  | (1,032.6) |  |  |  | (1,036.3) | (1,036.3) | (1,032.6) |  |  |
Total assets | (10,950.8) |  |  |  | (10,740.3) |  |  |  | (10,950.8) | (10,950.8) | (10,740.3) |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Payables to affiliates, net | (1,682.9) |  |  |  | (1,530.2) |  |  |  | (1,682.9) | (1,682.9) | (1,530.2) |  |  |
Deferred Tax Liabilities, Net, Current |  |  |  |  | (11.8) |  |  |  |  |  | (11.8) |  |  |
Liabilities from coal trading activities, net | (0.2) |  |  |  | 0.0 |  |  |  | (0.2) | (0.2) | 0.0 |  |  |
Accounts Payable and Accrued Liabilities, Current |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Total current liabilities | (1,683.1) |  |  |  | (1,542.0) |  |  |  | (1,683.1) | (1,683.1) | (1,542.0) |  |  |
Long-term debt, less current portion |  |  |  |  | 0.0 |  |  |  |  |  | 0.0 |  |  |
Deferred income taxes | (15.8) |  |  |  | (30.9) |  |  |  | (15.8) | (15.8) | (30.9) |  |  |
Notes payable to affiliates, net | (1,036.3) |  |  |  | (1,032.6) |  |  |  | (1,036.3) | (1,036.3) | (1,032.6) |  |  |
Other noncurrent liabilities | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total liabilities not subject to compromise | (2,735.2) |  |  |  |  |  |  |  | (2,735.2) | (2,735.2) |  |  |  |
Total liabilities | (2,735.2) |  |  |  | (2,605.5) |  |  |  | (2,735.2) | (2,735.2) | (2,605.5) |  |  |
Peabody Energy Corporation's stockholders' equity | (8,215.6) |  |  |  | (8,134.8) |  |  |  | (8,215.6) | (8,215.6) | (8,134.8) |  |  |
Noncontrolling interests | 0.0 |  |  |  | 0.0 |  |  |  | 0.0 | 0.0 | 0.0 |  |  |
Total stockholders' equity | (8,215.6) |  |  |  | (8,134.8) |  |  |  | (8,215.6) | (8,215.6) | (8,134.8) |  |  |
Total liabilities and stockholders' equity | (10,950.8) |  |  |  | (10,740.3) |  |  |  | (10,950.8) | (10,950.8) | (10,740.3) |  |  |
Liabilities Subject to Compromise | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Net change in unrealized losses on available-for-sale securities |  |  |  |  |  |  |  |  |  |  |  | 0.0 |  |
Decrease in fair value of cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Net unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Net actuarial (loss) gain for the period |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Amortization of actuarial loss and prior service cost included in net loss |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Other comprehensive income from investment in subsidiaries |  |  |  |  |  |  |  |  |  | 7.2 | 21.8 | 150.2 |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | 7.2 | 21.8 | 150.2 |  |
Comprehensive loss |  |  |  |  |  |  |  |  |  | 181.7 | 925.0 | 224.9 |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 0.0 |  |
Comprehensive loss attributable to common stockholders |  |  |  |  |  |  |  |  |  | 181.7 | 925.0 | 224.9 |  |
Debtor Non-Debtor Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) income |  |  |  |  |  |  |  |  | 209.6 |  |  |  |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Restricted Cash and Investments, Current | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Accounts receivable, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Receivables from affiliates, net | (226.9) |  |  |  |  |  |  |  | (226.9) | (226.9) |  |  |  |
Inventories | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Assets from coal trading activities, net | (0.2) |  |  |  |  |  |  |  | (0.2) | (0.2) |  |  |  |
Deferred income taxes | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Other current assets | (1.6) |  |  |  |  |  |  |  | (1.6) | (1.6) |  |  |  |
Total current assets | (228.7) |  |  |  |  |  |  |  | (228.7) | (228.7) |  |  |  |
Property, plant, equipment and mine development, net | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Deferred income taxes | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Investments and other assets | (3,812.2) |  |  |  |  |  |  |  | (3,812.2) | (3,812.2) |  |  |  |
Notes receivable from affiliates, net | (1,036.3) |  |  |  |  |  |  |  | (1,036.3) | (1,036.3) |  |  |  |
Total assets | (5,077.2) |  |  |  |  |  |  |  | (5,077.2) | (5,077.2) |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Payables to affiliates, net | (226.9) |  |  |  |  |  |  |  | (226.9) | (226.9) |  |  |  |
Taxes Payable, Current | (1.6) |  |  |  |  |  |  |  | (1.6) | (1.6) |  |  |  |
Liabilities from coal trading activities, net | (0.2) |  |  |  |  |  |  |  | (0.2) | (0.2) |  |  |  |
Accounts Payable and Other Accrued Liabilities, Current | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Total current liabilities | (228.7) |  |  |  |  |  |  |  | (228.7) | (228.7) |  |  |  |
Notes payable to affiliates, net | (1,036.3) |  |  |  |  |  |  |  | (1,036.3) | (1,036.3) |  |  |  |
Other noncurrent liabilities | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Total liabilities not subject to compromise | (1,265.0) |  |  |  |  |  |  |  | (1,265.0) | (1,265.0) |  |  |  |
Total liabilities | (1,265.0) |  |  |  |  |  |  |  | (1,265.0) | (1,265.0) |  |  |  |
Peabody Energy Corporation's stockholders' equity | (3,812.2) |  |  |  |  |  |  |  | (3,812.2) | (3,812.2) |  |  |  |
Noncontrolling interests | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Total stockholders' equity | (3,812.2) |  |  |  |  |  |  |  | (3,812.2) | (3,812.2) |  |  |  |
Total liabilities and stockholders' equity | (5,077.2) |  |  |  |  |  |  |  | (5,077.2) | (5,077.2) |  |  |  |
Liabilities Subject to Compromise | 0.0 |  |  |  |  |  |  |  | 0.0 | 0.0 |  |  |  |
Noncontrolling Interest [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total stockholders' equity | $ 7.6 |  |  |  | $ 1.6 |  |  |  | $ 7.6 | $ 7.6 | $ 1.6 | $ 1.7 |  | $ 39.2

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