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Equity Transactions and Stock-Based Compensation Plans (Schedule of Awards Granted) (Details) - Subsequent Event [Member]
Jan. 25, 2018
shares
Restricted Stock Units (RSUs) [Member]  
Schedule of Share-Based Compensation, Stock Awards Granted [Line Items]  
Additional Number of Shares Granted 788,377
Phantom Share Units (PSUs) [Member]  
Schedule of Share-Based Compensation, Stock Awards Granted [Line Items]  
Additional Number of Shares Granted 1,188,216