Supplemental Disclosures of Cash Flow Information Correction of Error (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2019 USD ($)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	$ 24,800
Mar 19 Cash from Ops as reported [Domain]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	442,236
Mar 19 Cash from Ops Adjustment [Domain] [Domain]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	(24,753)
Mar 19 Cash from Ops as Adjusted [Domain] [Domain] [Domain]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	417,483
Mar 19 Cash from Investing as Reported [Domain]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	(348,805)
Mar 19 Cash from Investing Adjustment [Domain]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	24,753
Mar 19 Cash from Investing as Adjusted [Domain]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Immaterial Error Correction	$ (324,052)