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Summary of Significant Accounting Policies (Details)
$ in Millions
12 Months Ended
Nov. 30, 2015
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Oct. 01, 2015
Oct. 01, 2014
Apr. 30, 2014
USD ($)
entity
Dec. 31, 2012
USD ($)
Significant Accounting Policies [Line Items]                
Cost of service and other revenues   $ 38 $ 32 $ 25        
Percentage of fair value in excess of carrying amount         51.00% 63.00%    
Goodwill   3,243 3,272 2,953       $ 2,970
Deferred revenue   32 36          
Advertising expense   0 0 0        
Advertising reimbursements   $ 17 $ 16 15        
Accounts receivable | Customer concentration risk                
Significant Accounting Policies [Line Items]                
Concentration risk, percentage (less than 1% of total revenues)   1.00% 1.00%          
Trade names and trademarks                
Significant Accounting Policies [Line Items]                
Finite lived intangible assets life   5 years            
Rental Equipment                
Significant Accounting Policies [Line Items]                
Property, plant and equipment additions   $ 30 $ 39 44        
Cost of service and other revenues   $ 628 $ 604 $ 563        
Minimum | Customer relationships                
Significant Accounting Policies [Line Items]                
Finite lived intangible assets life   7 years            
Minimum | Rental Equipment                
Significant Accounting Policies [Line Items]                
Property, plant and equipment useful life   2 years            
Property, plant and equipment salvage value   0.00%            
Minimum | Property and Equipment                
Significant Accounting Policies [Line Items]                
Property, plant and equipment useful life   2 years            
Maximum | Non-compete agreements                
Significant Accounting Policies [Line Items]                
Finite lived intangible assets life   5 years            
Maximum | Customer relationships                
Significant Accounting Policies [Line Items]                
Finite lived intangible assets life   15 years            
Maximum | Rental Equipment                
Significant Accounting Policies [Line Items]                
Property, plant and equipment useful life   12 years            
Property, plant and equipment salvage value   10.00%            
Maximum | Property and Equipment                
Significant Accounting Policies [Line Items]                
Property, plant and equipment useful life   39 years            
Largest customer | Maximum | Revenues | Customer concentration risk                
Significant Accounting Policies [Line Items]                
Concentration risk, percentage (less than 1% of total revenues)   1.00% 1.00% 1.00%        
National Pump                
Significant Accounting Policies [Line Items]                
Number of entities acquired as part of business acquisition | entity             4  
Goodwill             $ 333  
Pump Solutions                
Significant Accounting Policies [Line Items]                
Percentage of fair value in excess of carrying amount 1.00%       3.30% 13.00%    
Goodwill   $ 311            
Increase in discount rate 0.50%              
Reduction in long-term growth rate 0.25%              
Impairment test measurement period 3 years