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Other Operating Expenses	3 Months Ended
Other Operating Expenses	Mar. 31, 2019
Other Income and Expenses [Abstract]
Other Operating Expenses	Other Operating Expenses In the Current Quarter, we recorded approximately $23 million of costs related to our acquisition of WildHorse which included financial advisory fees, legal fees and travel and lodging expenses. Additionally, we recorded approximately $38 million of severance expense as a result of the acquisition of WildHorse. A majority of the WildHorse executives and employees were terminated. These executives and employees were entitled to severance benefits in accordance with existing employment agreements.