Liabilities (Expenses) (Losses) Assets, Beginning Balance Assets, Ending Balance Equity, Origionally Stated Equity, Restated Equity, Beginning Balance (Distributions to Owners) Equity, Ending Balance Nonvested Fair Value, Beginning Balance Nonvested Fair Value, Ending Balance Balance Sheet [Hypercube] Balance Sheet [Line Items] Assets [Roll Up] Current Assets Noncurrent Assets Liabilities [Roll Up] Assets Liabilities and Equity [Roll Up] Noncurrent Liabilities Current Liabilities Liabilities Equity [Roll Up] Equity Attributable To Controlling Interests Equity Equity Attributable to Noncontrolling Interests Liabilities and Equity Net Assets [Hypercube] Net Assets [Line Items] Net Assets [Roll Up] Net Assets Comprehensive Income Statement [Hypercube] Comprehensive Income Statement [Line Items] Comprehensive Income [Roll Up] Revenues Expenses Gains Losses Net Income Income from Normal Activities of Entity Income from Peripheral or Incidental Transactions of Entity Other Comprehensive Income Comprehensive Income Cash Flow [Hypercube] Cash Flow [Line Items] Net Cash Flow [Roll Up] Net Cash Flow Operating Activities Net Cash Flow Investing Activities Net Cash Flow Financing Activities Net Cash Flow Assets Roll Forward [Roll Up] Prior Period Errors [Hypercube] Report Date [Axis] Current Report [Member] Prior Report [Member] Prior Period Errors [Line Items] Prior Period Errors [Adjustment] Changes in Accounting Policy Correction of an Error Restatement [Axis] Restated [Member] Previously Stated [Member] Changes in Accounting Policy [Member] Correction of Accounting Errors [Member] Changes in Equity [Hypercube] Changes in Equity [Line Items] Changes in Equity [Roll Forward] Investments by Owners Distributions to Owners Policies [Hypercube] Policies [Line Items] Basis of Reporting [Text Block] Nature of Operations [Text Block] Revenue Recognition Policy [Text Block] Variance Analysis [Hypercube] Scenario [Axis] Actual [Member] Variance [Member] Budgeted [Member] Variance Analysis [Line Items] Variance Analysis [Roll Up] Segment Revenues [Hypercube] Segments [Axis] All Segments [Member] Segment Alpha [Member] Segment Bravo [Member] Segment Charlie [Member] Segment Revenues [Line Items] Segment Revenues [Set] Weighted Average Grant Date Fair Value [Hypercube] Weighted Average Grant Date Fair Value [Line Items] Weighted Average Grant Date Fair Value [Roll Forward Info] Nonvested Fair Value Granted Vested Financial Highlights [Hypercube] Forfeited Financial Highlights [Line Items] Financial Highlights [Set]