Fresh Start Accounting - Property, Plant and Equipment (Details) - USD ($)
$ in Millions
Dec. 16, 2017
Dec. 15, 2017
Fresh-Start Adjustment [Line Items]    
Total property, plant and equipment   $ 310
Less: accumulated depreciation and amortization   0
Property, plant and equipment, net $ 310 310
Buildings and improvements    
Fresh-Start Adjustment [Line Items]    
Total property, plant and equipment   82
Machinery and equipment    
Fresh-Start Adjustment [Line Items]    
Total property, plant and equipment   38
Rental equipment    
Fresh-Start Adjustment [Line Items]    
Total property, plant and equipment   85
Assets under construction    
Fresh-Start Adjustment [Line Items]    
Total property, plant and equipment   13
Internal use software    
Fresh-Start Adjustment [Line Items]    
Total property, plant and equipment   $ 92