$SXC
SunCoke Energy, Inc. Stock $sxc

$sxc Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000151470523000003 Filed on February 24, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$487.8M	$514.0M	$1.973B
YoY Change	10.91%	40.71%	35.47%
Cost Of Revenue	$402.0M	$441.7M	$1.605B
YoY Change	18.93%	52.89%	43.69%
Gross Profit	$85.80M	$72.30M	$367.6M
YoY Change	-15.72%	-5.37%	8.4%
Gross Profit Margin	17.59%	14.07%	18.64%
Selling, General & Admin	$18.80M	$13.50M	$71.40M
YoY Change	4.44%	0.0%	15.53%
% of Gross Profit	21.91%	18.67%	19.42%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$35.30M	$35.80M	$142.5M
YoY Change	0.28%	2.58%	6.42%
% of Gross Profit	41.14%	49.52%	38.76%
Operating Expenses	$18.80M	$49.30M	$71.40M
YoY Change	4.44%	1.86%	15.53%
Operating Profit	$31.70M	$23.00M	$153.7M
YoY Change	-34.77%	-17.86%	8.62%
Interest Expense	$7.200M	-$7.700M	$32.00M
YoY Change	-10.0%	0.0%	-24.71%
% of Operating Profit	22.71%	-33.48%	20.82%
Other Income/Expense, Net
YoY Change
Pretax Income	$24.50M	$15.30M	$121.7M
YoY Change	-39.66%	-24.63%	81.37%
Income Tax	$6.800M	$2.500M	$16.80M
% Of Pretax Income	27.76%	16.34%	13.8%
Net Earnings	$16.30M	$11.80M	$100.7M
YoY Change	-44.75%	-7.09%	132.03%
Net Earnings / Revenue	3.34%	2.3%	5.11%
Basic Earnings Per Share	$0.19		$1.20
Diluted Earnings Per Share	$0.19	$0.14	$1.19
COMMON SHARES
Basic Shares Outstanding	83.41M shares	83.40M shares	83.80M shares
Diluted Shares Outstanding	84.90M shares		84.60M shares

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$83.30M	$90.00M	$90.00M
YoY Change	4.52%	41.07%	41.07%
Cash & Equivalents	$83.30M	$90.00M	$90.00M
Short-Term Investments
Other Short-Term Assets	$10.50M	$4.000M	$4.000M
YoY Change	5.0%	14.29%	14.29%
Inventory	$234.8M	$175.2M	$175.2M
Prepaid Expenses
Receivables	$81.20M	$104.8M	$104.8M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$409.8M	$374.0M	$374.0M
YoY Change	6.91%	37.55%	37.55%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.208B	$1.229B	$1.229B
YoY Change	-4.6%	-4.55%	-5.5%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$19.00M	$18.10M	$18.10M
YoY Change	-12.04%	-11.27%	141.33%
Total Long-Term Assets	$1.260B	$1.281B	$1.281B
YoY Change	-4.76%	-4.68%	-4.68%
TOTAL ASSETS
Total Short-Term Assets	$409.8M	$374.0M	$374.0M
Total Long-Term Assets	$1.260B	$1.281B	$1.281B
Total Assets	$1.669B	$1.655B	$1.655B
YoY Change	-2.13%	2.43%	2.43%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$172.7M	$159.3M	$159.3M
YoY Change	2.74%	26.43%	26.43%
Accrued Expenses	$45.60M	$61.40M	$61.40M
YoY Change	-6.75%	17.18%	15.85%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$3.400M	$3.300M	$3.300M
YoY Change	6.25%	3.13%	3.13%
Total Short-Term Liabilities	$231.8M	$224.0M	$224.0M
YoY Change	0.7%	22.94%	22.94%
LONG-TERM LIABILITIES
Long-Term Debt	$528.4M	$528.9M	$528.9M
YoY Change	-15.46%	-13.35%	-13.35%
Other Long-Term Liabilities	$23.50M	$24.70M	$106.7M
YoY Change	4.91%	-8.86%	-9.88%
Total Long-Term Liabilities	$551.9M	$553.6M	$635.6M
YoY Change	-14.75%	-13.16%	-12.79%
TOTAL LIABILITIES
Total Short-Term Liabilities	$231.8M	$224.0M	$224.0M
Total Long-Term Liabilities	$551.9M	$553.6M	$635.6M
Total Liabilities	$1.041B	$1.032B	$1.069B
YoY Change	-8.99%	-4.45%	-4.32%
SHAREHOLDERS EQUITY
Retained Earnings	$63.00M	$53.50M
YoY Change	6200.0%	-328.63%
Common Stock	$1.000M	$1.000M
YoY Change	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$593.5M	$585.6M	$585.6M
YoY Change
Total Liabilities & Shareholders Equity	$1.669B	$1.655B	$1.655B
YoY Change	-2.13%	2.43%	2.43%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	$16.30M	$11.80M	$100.7M
YoY Change	-44.75%	-7.09%	132.03%
Depreciation, Depletion And Amortization	$35.30M	$35.80M	$142.5M
YoY Change	0.28%	2.58%	6.42%
Cash From Operating Activities	$30.20M	$88.30M	$208.9M
YoY Change	33.04%	79.84%	-10.38%
INVESTING ACTIVITIES
Capital Expenditures	$22.60M	$19.80M	$75.50M
YoY Change	75.19%	-142.58%	-23.43%
Acquisitions
YoY Change
Other Investing Activities	-$300.0K	$1.700M	-$5.300M
YoY Change	-400.0%	-342.86%	-857.14%
Cash From Investing Activities	-$22.30M	-$18.10M	-$70.20M
YoY Change	71.54%	-61.65%	-29.31%
FINANCING ACTIVITIES
Cash Dividend Paid	$6.700M		$23.60M
YoY Change	34.0%		17.41%
Common Stock Issuance & Retirement, Net			$0.00
YoY Change
Debt Paid & Issued, Net			$0.00
YoY Change			-100.0%
Cash From Financing Activities	-$14.60M	-39.50M	-$112.5M
YoY Change	-335.48%	-641.1%	-4.98%
NET CHANGE
Cash From Operating Activities	$30.20M	88.30M	$208.9M
Cash From Investing Activities	-$22.30M	-18.10M	-$70.20M
Cash From Financing Activities	-$14.60M	-39.50M	-$112.5M
Net Change In Cash	-$6.700M	30.70M	$26.20M
YoY Change	-142.14%	233.7%	70.13%
FREE CASH FLOW
Cash From Operating Activities	$30.20M	$88.30M	$208.9M
Capital Expenditures	$22.60M	$19.80M	$75.50M
Free Cash Flow	$7.600M	$68.50M	$133.4M
YoY Change	-22.45%	-28.35%	-0.82%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0001514705
CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022	dei	Amendment Flag AmendmentFlag	false
CY2022	sxc	State And Foreign Income Tax Returns Subject To Examination Period Minimum StateAndForeignIncomeTaxReturnsSubjectToExaminationPeriodMinimum	P3Y
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CY2022Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#OtherAssetsNoncurrent
CY2022Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#AccruedLiabilitiesCurrent
CY2021Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#AccruedLiabilitiesCurrent
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#OtherLiabilitiesNoncurrent
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#OtherLiabilitiesNoncurrent
CY2022	dei	Document Type DocumentType	10-K
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2020	sxc	Cost Of Goods Sold And Operating Expenses CostOfGoodsSoldAndOperatingExpenses	1048200000	usd
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	001-35243
CY2022	dei	Entity Registrant Name EntityRegistrantName	SUNCOKE ENERGY, INC.
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	90-0640593
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	1011 Warrenville Road
CY2022	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 600
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Lisle
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60532
CY2022	dei	City Area Code CityAreaCode	630
CY2022	dei	Local Phone Number LocalPhoneNumber	824-1000
CY2022	dei	Security12b Title Security12bTitle	Common Stock, $0.01 par value
CY2022	dei	Trading Symbol TradingSymbol	SXC
CY2022	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2022	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2022	dei	Entity Small Business EntitySmallBusiness	false
CY2022	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2022	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Public Float EntityPublicFloat	563318889	usd
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	83412818	shares
CY2022	dei	Auditor Name AuditorName	KPMG LLP
CY2022	dei	Auditor Location AuditorLocation	Chicago, Illinois
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CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	182200000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	528900000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	610400000	usd
CY2022Q4	sxc	Accrual For Black Lung Benefits AccrualForBlackLungBenefits	52200000	usd
CY2021Q4	sxc	Accrual For Black Lung Benefits AccrualForBlackLungBenefits	57900000	usd
CY2022Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	16400000	usd
CY2021Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	21800000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	172300000	usd
CY2021Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	169000000.0	usd
CY2022Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	13400000	usd
CY2021Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	11600000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	24700000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	27100000	usd
CY2022Q4	us-gaap	Liabilities Liabilities	1031900000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	1080000000	usd
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2022Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2022Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2021Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2022Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000	shares
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	300000000	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	98815780	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	98496809	shares
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	1000000.0	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	1000000.0	usd
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	15404482	shares
CY2022Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	184000000.0	usd
CY2021Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	184000000.0	usd
CY2022Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	728100000	usd
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	721200000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-13000000.0	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-16700000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	53500000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-23400000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	585600000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	498100000	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	37100000	usd
CY2021Q4	us-gaap	Minority Interest MinorityInterest	37300000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	622700000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	535400000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1654600000	usd
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1615400000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	104900000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	48800000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	8800000	usd
CY2022	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	142500000	usd
CY2021	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	133900000	usd
CY2020	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	133700000	usd
CY2022	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	2300000	usd
CY2021	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	9300000	usd
CY2020	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	12100000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	6700000	usd
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	6100000	usd
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	3800000	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-31900000	usd
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	5700000	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	32300000	usd
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	31300000	usd
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-13200000	usd
CY2020	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	629900000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	48200000	usd
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	1100000	usd
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-21800000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	27400000	usd
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	29500000	usd
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-38000000.0	usd
CY2022	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	8400000	usd
CY2021	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	6300000	usd
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-1000000.0	usd
CY2022	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-2800000	usd
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-300000	usd
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	9100000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	208900000	usd
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	233100000	usd
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	157800000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	75500000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	98600000	usd
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	73900000	usd
CY2022	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-5300000	usd
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	700000	usd
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	1400000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-70200000	usd
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-99300000	usd
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-75300000	usd
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	500000000.0	usd
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
CY2022	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	usd
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	609300000	usd
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	55900000	usd
CY2022	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	596000000.0	usd
CY2021	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	690100000	usd
CY2022	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	676000000.0	usd
CY2021	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	663400000	usd
CY2020	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	684900000	usd
CY2022	sxc	Proceeds From Sale Of Leaseback Financing Obligation ProceedsFromSaleOfLeasebackFinancingObligation	0	usd
CY2021	sxc	Proceeds From Sale Of Leaseback Financing Obligation ProceedsFromSaleOfLeasebackFinancingObligation	0	usd
CY2020	sxc	Proceeds From Sale Of Leaseback Financing Obligation ProceedsFromSaleOfLeasebackFinancingObligation	10000000.0	usd
CY2022	sxc	Repaymentsof Sale Leaseback Financing Obligation RepaymentsofSaleLeasebackFinancingObligation	3200000	usd
CY2021	sxc	Repaymentsof Sale Leaseback Financing Obligation RepaymentsofSaleLeasebackFinancingObligation	2900000	usd
CY2020	sxc	Repaymentsof Sale Leaseback Financing Obligation RepaymentsofSaleLeasebackFinancingObligation	3000000.0	usd
CY2022	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	usd
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	12000000.0	usd
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	usd
CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	23600000	usd
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	20100000	usd
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	19900000	usd
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	7000000.0	usd
CY2022	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	4400000	usd
CY2021	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	usd
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	usd
CY2022	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1300000	usd
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-800000	usd
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-400000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-112500000	usd
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-118400000	usd
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-131200000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	26200000	usd
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	15400000	usd
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-48700000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	63800000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48400000	usd
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	97100000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	90000000.0	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	63800000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	48400000	usd
CY2022	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	0	usd
CY2021	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	500000	usd
CY2020	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	200000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	28500000	usd
CY2021	us-gaap	Interest Paid Net InterestPaidNet	40000000.0	usd
CY2020	us-gaap	Interest Paid Net InterestPaidNet	51800000	usd
CY2022	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	500000	usd
CY2021	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	2900000	usd
CY2020	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	3000000	usd
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	14500000	usd
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2900000	usd
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1100000	usd
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	518400000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	8800000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-100000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	400000	usd
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	1600000	usd
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-1200000	usd
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3800000	usd
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-200000	usd
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	7000000.0	usd
CY2020	us-gaap	Dividends Dividends	20200000	usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	500900000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	48800000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-100000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-300000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-300000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1000000.0	usd
CY2021	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-900000	usd
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6100000	usd
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-600000	usd
CY2021	us-gaap	Dividends Dividends	20200000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	535400000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	535400000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	104900000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-100000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-400000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-900000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-3100000	usd
CY2022	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	200000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8100000	usd
CY2022	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-1200000	usd
CY2022	us-gaap	Dividends Dividends	23800000	usd
CY2022	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	4400000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	622700000	usd
CY2022	sxc	Coke Production Experience CokeProductionExperience	P60Y
CY2022	sxc	Coal Handling Capacity CoalHandlingCapacity	40000000	t
CY2022	sxc	Coal Storage Capacity CoalStorageCapacity	3000000	t
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:6pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-top:6pt;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Actual amounts could differ from these estimates.</span></div>
CY2022Q4	sxc	Number Of Primary Customers NumberOfPrimaryCustomers	2	customer
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	107100000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	50400000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	6100000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	14600000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	16700000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	13000000.0	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	121700000	usd
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	67100000	usd
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19100000	usd
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	4300000	usd
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	800000	usd
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-4700000	usd
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	5400000	usd
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3700000	usd
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-300000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4800000	usd
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4500000	usd
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3200000	usd
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	14500000	usd
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	9000000.0	usd
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-1800000	usd
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	8600000	usd
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	11000000.0	usd
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	3600000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-6300000	usd
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1700000	usd
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	8500000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2300000	usd
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	9300000	usd
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	12100000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16800000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18300000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10300000	usd
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	25600000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	14100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	0	usd
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	4000000.0	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2022	sxc	Tax Increase Due To Income Attributable To Noncontrolling Interest TaxIncreaseDueToIncomeAttributableToNoncontrollingInterest	-900000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	-0.007
CY2021	sxc	Tax Increase Due To Income Attributable To Noncontrolling Interest TaxIncreaseDueToIncomeAttributableToNoncontrollingInterest	-1100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	-0.017
CY2020	sxc	Tax Increase Due To Income Attributable To Noncontrolling Interest TaxIncreaseDueToIncomeAttributableToNoncontrollingInterest	-1100000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	-0.056
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-900000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.007
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1600000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.024
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	7800000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.412
CY2022	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	4800000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.040
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0
CY2020	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	0	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0
CY2022	sxc	Effective Income Tax Rate Reconciliation Impact Of Coronavirus Aid Relief And Economic Securities Cares Act Amount EffectiveIncomeTaxRateReconciliationImpactOfCoronavirusAidReliefAndEconomicSecuritiesCARESActAmount	0	usd
CY2022	sxc	Effective Income Tax Rate Reconciliation Impact Of Coronavirus Aid Relief And Economic Securities Cares Act Percent EffectiveIncomeTaxRateReconciliationImpactOfCoronavirusAidReliefAndEconomicSecuritiesCARESActPercent	0
CY2021	sxc	Effective Income Tax Rate Reconciliation Impact Of Coronavirus Aid Relief And Economic Securities Cares Act Amount EffectiveIncomeTaxRateReconciliationImpactOfCoronavirusAidReliefAndEconomicSecuritiesCARESActAmount	0	usd
CY2021	sxc	Effective Income Tax Rate Reconciliation Impact Of Coronavirus Aid Relief And Economic Securities Cares Act Percent EffectiveIncomeTaxRateReconciliationImpactOfCoronavirusAidReliefAndEconomicSecuritiesCARESActPercent	0
CY2020	sxc	Effective Income Tax Rate Reconciliation Impact Of Coronavirus Aid Relief And Economic Securities Cares Act Amount EffectiveIncomeTaxRateReconciliationImpactOfCoronavirusAidReliefAndEconomicSecuritiesCARESActAmount	-1500000	usd
CY2020	sxc	Effective Income Tax Rate Reconciliation Impact Of Coronavirus Aid Relief And Economic Securities Cares Act Percent EffectiveIncomeTaxRateReconciliationImpactOfCoronavirusAidReliefAndEconomicSecuritiesCARESActPercent	-0.079
CY2022	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	4000000.0	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.034
CY2021	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	0	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0
CY2020	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	0	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	3000000.0	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.025
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	3400000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.049
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	1000000.0	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.055
CY2022	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-100000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.001
CY2021	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	-0.001
CY2020	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	1200000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Prior Year Income Taxes EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes	0.065
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-11000000.0	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.090
CY2021	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	500000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.008
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1300000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.069
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	300000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.002
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-100000	usd
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	200000	usd
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.005
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16800000	usd
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.138
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18300000	usd
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.272
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10300000	usd
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.543
CY2022	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	0	usd
CY2022	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-4900000	usd
CY2021	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-1300000	usd
CY2020	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	6500000	usd
CY2022	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	11300000	usd
CY2020	sxc	Coronavirus Aid Relief And Economic Securities Cares Act Income Tax Expense Benefit CoronavirusAidReliefAndEconomicSecuritiesCARESActIncomeTaxExpenseBenefit	-1500000	usd
CY2022	us-gaap	Income Tax Reconciliation Tax Credits Research IncomeTaxReconciliationTaxCreditsResearch	4000000	usd
CY2022Q4	sxc	Deferred Tax Assets Retirement Benefit Liabilities DeferredTaxAssetsRetirementBenefitLiabilities	4200000	usd
CY2021Q4	sxc	Deferred Tax Assets Retirement Benefit Liabilities DeferredTaxAssetsRetirementBenefitLiabilities	5500000	usd
CY2022Q4	sxc	Deferred Tax Assets Black Lung Benefit Liabilities DeferredTaxAssetsBlackLungBenefitLiabilities	13200000	usd
CY2021Q4	sxc	Deferred Tax Assets Black Lung Benefit Liabilities DeferredTaxAssetsBlackLungBenefitLiabilities	14400000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2000000.0	usd
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	2600000	usd
CY2022Q4	sxc	Deferred Tax Assets Nonconventional Fuel Credit Carryforward DeferredTaxAssetsNonconventionalFuelCreditCarryforward	8700000	usd
CY2021Q4	sxc	Deferred Tax Assets Nonconventional Fuel Credit Carryforward DeferredTaxAssetsNonconventionalFuelCreditCarryforward	17600000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	9200000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	12300000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	12900000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	12600000	usd
CY2022Q4	sxc	Deferred Tax Assets Other Liabilities Not Yet Deductible DeferredTaxAssetsOtherLiabilitiesNotYetDeductible	12900000	usd
CY2021Q4	sxc	Deferred Tax Assets Other Liabilities Not Yet Deductible DeferredTaxAssetsOtherLiabilitiesNotYetDeductible	10400000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	63100000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	75400000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	9200000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	20200000	usd
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	53900000	usd
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	55200000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	155400000	usd
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	151000000.0	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	70800000	usd
CY2021Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	73200000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	226200000	usd
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	224200000	usd
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	172300000	usd
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	169000000.0	usd
CY2021Q4	us-gaap	Energy Related Inventory Coal EnergyRelatedInventoryCoal	63500000	usd
CY2022	sxc	State And Foreign Income Tax Returns Subject To Examination Period Maximum StateAndForeignIncomeTaxReturnsSubjectToExaminationPeriodMaximum	P5Y
CY2022	sxc	Income Tax Examination Period For Examination IncomeTaxExaminationPeriodForExamination	P1Y
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	300000	usd
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	300000	usd
CY2021Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	0	usd
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CY2022Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	usd
CY2022Q4	us-gaap	Inventory Adjustments InventoryAdjustments	2600000	usd
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CY2022Q4	sxc	Inventory Coke InventoryCoke	14300000	usd
CY2021Q4	sxc	Inventory Coke InventoryCoke	16600000	usd
CY2022Q4	sxc	Inventory Materials Supplies And Other InventoryMaterialsSuppliesAndOther	51500000	usd
CY2021Q4	sxc	Inventory Materials Supplies And Other InventoryMaterialsSuppliesAndOther	46900000	usd
CY2022Q4	us-gaap	Inventory Net InventoryNet	175200000	usd
CY2021Q4	us-gaap	Inventory Net InventoryNet	127000000.0	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2505300000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2448000000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1276000000	usd
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1160100000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1229300000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1287900000	usd
CY2022	us-gaap	Goodwill Period Increase Decrease GoodwillPeriodIncreaseDecrease	0	usd
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CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1900000	usd
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CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1500000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1400000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	21500000	usd
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	29800000	usd
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CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	12300000	usd
CY2020Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	11400000	usd
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CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	13800000	usd
CY2021Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	12300000	usd
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CY2022Q4	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	29700000	usd
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CY2022Q4	sxc	Accrued Other Taxes Payable AccruedOtherTaxesPayable	9800000	usd
CY2021Q4	sxc	Accrued Other Taxes Payable AccruedOtherTaxesPayable	9200000	usd
CY2022Q4	sxc	Accrualfor Black Lung Benefits Current AccrualforBlackLungBenefitsCurrent	5900000	usd
CY2021Q4	sxc	Accrualfor Black Lung Benefits Current AccrualforBlackLungBenefitsCurrent	5400000	usd
CY2022Q4	sxc	Accrued Legal Costs Current AccruedLegalCostsCurrent	4900000	usd
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CY2022Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	8700000	usd
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CY2021Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	53000000.0	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	543800000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	627000000.0	usd
CY2022Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	11600000	usd
CY2021Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	13400000	usd
CY2022Q4	us-gaap	Long Term Debt LongTermDebt	532200000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	613600000	usd
CY2022Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	3300000	usd
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	3200000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	528900000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	610400000	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	3300000	usd
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CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	35000000.0	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	usd
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	500000000.0	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	543800000	usd
CY2022Q4	sxc	Threshold For Disclosing Material Environmental Legal Proceedings ThresholdForDisclosingMaterialEnvironmentalLegalProceedings	1000000	usd
CY2021Q4	sxc	Accrualfor Black Lung Benefits Current AccrualforBlackLungBenefitsCurrent	5400000	usd
CY2022Q4	sxc	Lessee Operating Lease Options To Renew LesseeOperatingLeaseOptionsToRenew	1	option
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	2700000	usd
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	2400000	usd
CY2022	us-gaap	Lease Cost LeaseCost	8200000	usd
CY2021	us-gaap	Lease Cost LeaseCost	8400000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	11300000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	12900000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	2000000.0	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	1900000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	8500000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	9800000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	10500000	usd
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	11700000	usd
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y10M24D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y8M12D
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.042
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.042
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	2400000	usd
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	2700000	usd
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	600000	usd
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	3900000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	2400000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	2200000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	2100000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	1500000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	1200000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	2500000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11900000	usd
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1400000	usd
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	10500000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-600000	usd
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1000000.0	usd
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	400000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	600000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-3100000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3700000	usd
CY2022	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	-500000	usd
CY2021	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	-400000	usd
CY2020	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	-100000	usd
CY2022	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	-100000	usd
CY2021	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	-100000	usd
CY2020	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	0	usd
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	83800000	shares
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	83000000.0	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	83000000.0	shares
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	800000	shares
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	700000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	200000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	84600000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	83700000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	83200000	shares
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1600000	shares
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2500000	shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3700000	shares
CY2022Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	471900000	usd
CY2021Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	625100000	usd
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	543800000	usd
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	627000000	usd
CY2022	sxc	Revenue Number Of Coke Sales Agreements With Fixed Operating Costs RevenueNumberOfCokeSalesAgreementsWithFixedOperatingCosts	3	agreement
CY2022	sxc	Revenue Number Of Coke Sales Agreements With Operating Costs Passed Through To Customers RevenueNumberOfCokeSalesAgreementsWithOperatingCostsPassedThroughToCustomers	4	agreement
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1972500000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1456000000	usd
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1333000000	usd
CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1972500000	usd
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1456000000	usd
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1333000000	usd
CY2022	sxc	Adjusted Ebitda AdjustedEBITDA	297700000	usd
CY2021	sxc	Adjusted Ebitda AdjustedEBITDA	275400000	usd
CY2020	sxc	Adjusted Ebitda AdjustedEBITDA	205900000	usd
CY2022	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	142500000	usd
CY2021	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	133900000	usd
CY2020	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	133700000	usd
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	75500000	usd
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	98600000	usd
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	73900000	usd
CY2022Q4	sxc	Assets Excluding Income Tax Receivable AssetsExcludingIncomeTaxReceivable	1654600000	usd
CY2021Q4	sxc	Assets Excluding Income Tax Receivable AssetsExcludingIncomeTaxReceivable	1615400000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	100700000	usd
CY2021	us-gaap	Net Income Loss NetIncomeLoss	43400000	usd
CY2020	us-gaap	Net Income Loss NetIncomeLoss	3700000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4200000	usd
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5400000	usd
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5100000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	104900000	usd
CY2021	us-gaap	Profit Loss ProfitLoss	48800000	usd
CY2020	us-gaap	Profit Loss ProfitLoss	8800000	usd
CY2022	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	142500000	usd
CY2021	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	133900000	usd
CY2020	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	133700000	usd
CY2022	us-gaap	Interest Expense InterestExpense	32000000.0	usd
CY2021	us-gaap	Interest Expense InterestExpense	42500000	usd
CY2020	us-gaap	Interest Expense InterestExpense	56300000	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-31900000	usd
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	5700000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	16800000	usd
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18300000	usd
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10300000	usd
CY2022	us-gaap	Restructuring Costs RestructuringCosts	0	usd
CY2021	us-gaap	Restructuring Costs RestructuringCosts	0	usd
CY2020	us-gaap	Restructuring Costs RestructuringCosts	2500000	usd
CY2022	sxc	Equity Method Investment Transaction Costs EquityMethodInvestmentTransactionCosts	1500000	usd
CY2021	sxc	Equity Method Investment Transaction Costs EquityMethodInvestmentTransactionCosts	0	usd
CY2020	sxc	Equity Method Investment Transaction Costs EquityMethodInvestmentTransactionCosts	0	usd
CY2022	sxc	Adjusted Ebitda AdjustedEBITDA	297700000	usd
CY2021	sxc	Adjusted Ebitda AdjustedEBITDA	275400000	usd
CY2020	sxc	Adjusted Ebitda AdjustedEBITDA	205900000	usd
CY2022	sxc	Adjusted Ebitda Portion Attributableto Noncontrolling Interests AdjustedEBITDAPortionAttributabletoNoncontrollingInterests	8400000	usd
CY2021	sxc	Adjusted Ebitda Portion Attributableto Noncontrolling Interests AdjustedEBITDAPortionAttributabletoNoncontrollingInterests	9300000	usd
CY2020	sxc	Adjusted Ebitda Portion Attributableto Noncontrolling Interests AdjustedEBITDAPortionAttributabletoNoncontrollingInterests	9100000	usd
CY2022	sxc	Adjusted Ebitda Excluding Portion Attributableto Noncontrolling Interests AdjustedEBITDAExcludingPortionAttributabletoNoncontrollingInterests	289300000	usd
CY2021	sxc	Adjusted Ebitda Excluding Portion Attributableto Noncontrolling Interests AdjustedEBITDAExcludingPortionAttributabletoNoncontrollingInterests	266100000	usd
CY2020	sxc	Adjusted Ebitda Excluding Portion Attributableto Noncontrolling Interests AdjustedEBITDAExcludingPortionAttributabletoNoncontrollingInterests	196800000	usd
CY2022	dei	Auditor Firm AuditorFirmId	185

Files In Submission

Name	View Source	Status
0001514705-23-000003-index-headers.html	Edgar Link	pending
0001514705-23-000003-index.html	Edgar Link	pending
0001514705-23-000003.txt	Edgar Link	pending
0001514705-23-000003-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
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sxc-20221231_htm.xml	Edgar Link	completed

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$SXC
SunCoke Energy, Inc. Stock $sxc

2023 Q1 Form 10-K Financial Statement

#000151470523000003 Filed on February 24, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SXC SunCoke Energy, Inc. Stock $sxc

2023 Q1 Form 10-K Financial Statement

#000151470523000003 Filed on February 24, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SXC
SunCoke Energy, Inc. Stock $sxc