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Cover
Document and Entity Information
Financial Statements
Condensed Consolidated Balance Sheets
Condensed Consolidated Balance Sheets (Parenthetical)
Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited)
Condensed Consolidated Statements of Changes in Owners' Equity Statement
Condensed Consolidated Statements of Cash Flows (Unaudited)
Notes to Financial Statements
Overview
Disposal of long-lived assets
Acquisitions (Notes)
Equity Method Investments
Financial Instruments
Income Taxes
Long-Term Debt
Commitments and Contingencies
Equity
Preferred Stock
Accumulated Other Comprehensive Income(Notes)
Revenue
Leases Leases
Segments
Earnings Per Share
Supplemental Cash Flow Information
Related Party Transactions
Condensed Consolidating Guarantor Financial Statements (Notes)
Accounting Policies
Overview (Policies)
Financial Instruments (Policies)
Notes Tables
Acquisitions (Tables)
Equity Method Investments (Tables)
Financial Instruments (Tables)
Long-Term Debt (Tables)
Commitments and Contingencies (Tables)
Equity (Tables)
Preferred Stock Preferred Stock (Tables)
Accumulated Other Comprehensive Income (Tables)
Revenue (Tables)
Leases (Tables)
Segments (Tables)
Earnings Per Share (Tables)
Supplemental Cash Flow Information (Tables)
Related Party Transactions (Tables)
Condensed Consolidating Guarantor Financial Statements (Tables)
Notes Details
Overview (Details Textual)
Disposal of long-lived assets (Details)
Acquisitions Purchase Price Allocation Table (Details)
Acquisitions Textual (Details)
Equity Method Investments - Investment balances (Details)
Equity Method Investments - Equity earnings, by investment (Details)
Equity Method Investments - Summarized financial information - White Cliffs (Details)
Equity Method Investments (Details Textual)
Financial Instruments - Fair value of financial assets and liabilties (Details)
Financial Instruments Financial Instruments - Level 3 Changes in Fair Value (Details)
Financial Instruments - Notional amounts (Details)
Financial Instruments - Fair value of commodity derivative assets and liabilities (Details)
Financial Instruments - Realized and unrealized gains and losses (Details)
Financial Instruments (Details Textual)
Income Taxes (Details Textual)
Long-Term Debt (Details)
Long-Term Debt Letters of Credit (Details)
Long-Term Debt (Details Textual)
Commitments and Contingencies - Purchase and sales commitments (Details)
Commitments and Contingencies - Take or Pay (Details)
Commitments and Contingencies - Take or Pay 2 (Details)
Commitments and Contingencies (Details Textual)
Equity - Dividends (Details)
Equity (Details Textual)
Preferred Stock Preferred Stock (Details)
Preferred Stock (Details Textual)
Accumulated Other Comprehensive Income (Details)
Revenue (Details)
Revenue (Details 2)
Revenue (Details 3)
Revenue (Details Textual)
Leases Lease assets and liabilities (Details)
Leases Lease Cost (Details)
Leases Lessee Lease Liability Maturity Schedule (Details)
Leases Direct finance lease components (Details)
Leases Direct finance lease income (Details)
Leases Lessor Lease Liability Maturity Schedule (Details)
Segments (Details)
Earnings Per Share - Basic (Details)
Earnings Per Share - Diluted (Details)
Earnings Per Share (Details Textual)
Supplemental Cash Flow Information - Operating assets and liabilities (Details)
Supplemental Cash Flow Information (Details Textual)
Related Party Transactions (Details)
Condensed Consolidating Guarantor Financial Statements - Balance Sheets (Details)
Condensed Consolidating Guarantor Financial Statements - Statements of Operations (Details)
Condensed Consolidating Guarantor Financial Statements - Cash Flow Statements (Details)
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