XML 50 R39.htm IDEA: XBRL DOCUMENT v3.8.0.1
Basis Of Presentation And Recently Issued Accounting Pronouncements (Narrative) (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Impact of ASU 2018-02 [Line Items]        
Cash and Cash Equivalents, at Carrying Value $ 544 $ 923 $ 611  
Document Period End Date Mar. 31, 2018      
Net Unrealized Gain Or Loss Of Foreign Currency Transactions On Intercompany Loan Hedges $ 1      
Revenues 1,968 1,839    
Operating Costs and Expenses (1,092) (1,049)    
Costs and Expenses (2,097) (2,004)    
Loss before income taxes (129) (165)    
Benefit from income taxes (42) (58)    
Net Income (Loss) Attributable to Parent (87) (107)    
Comprehensive Income (Loss), Net of Tax, Attributable to Parent (79) (79)    
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent 967   931  
Total assets exclusive of assets under vehicle programs 5,966   5,820  
Assets 19,222   17,699  
Accounts payable and other current liabilities 1,777   1,619  
Total current liabilities 1,803   1,645  
Other non-current liabilities 763   717  
Total Liabilities Exclusive Of Liabilities Under Vehicle Programs 6,147   5,935  
Retained Earnings (Accumulated Deficit) (1,344)   (1,222)  
Total stockholders’ equity 455   573  
Program cash 147 142 283  
Restricted Cash and Cash Equivalents 10 5    
Decrease Increase In Program Cash   0    
Net Cash Provided by (Used in) Investing Activities (1,736) (1,059)    
Effect of changes in exchange rates on cash and cash equivalents, program and restricted cash 9 12    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect (200) 350    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 701 1,070 901 $ 720
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     6  
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     12  
Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     2  
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     (1)  
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     (7)  
Accounting Standards Update 2018-02 [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     4  
Accounting Standards Update 2018-02 [Member] | Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     (12)  
Accounting Standards Update 2018-02 [Member] | Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     0  
Accounting Standards Update 2018-02 [Member] | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     1  
Accounting Standards Update 2018-02 [Member] | Accumulated Foreign Currency Adjustment Attributable to Parent [Member]        
Impact of ASU 2018-02 [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     $ 7  
Calculated under Revenue Guidance in Effect before Topic 606 [Member]        
Impact of ASU 2018-02 [Line Items]        
Revenues 1,975      
Operating Costs and Expenses (1,093)      
Costs and Expenses (2,098)      
Loss before income taxes (123)      
Benefit from income taxes (40)      
Net Income (Loss) Attributable to Parent (83)      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent (75)      
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent 955      
Total assets exclusive of assets under vehicle programs 5,954      
Assets 19,210      
Accounts payable and other current liabilities 1,771      
Total current liabilities 1,797      
Other non-current liabilities 713      
Total Liabilities Exclusive Of Liabilities Under Vehicle Programs 6,097      
Retained Earnings (Accumulated Deficit) (1,300)      
Total stockholders’ equity 499      
Restatement Adjustment [Member]        
Impact of ASU 2018-02 [Line Items]        
Revenues (7)      
Operating Costs and Expenses (1)      
Costs and Expenses (1)      
Loss before income taxes (6)      
Benefit from income taxes (2)      
Net Income (Loss) Attributable to Parent (4)      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent (4)      
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent 12      
Total assets exclusive of assets under vehicle programs 12      
Assets 12      
Accounts payable and other current liabilities 6      
Total current liabilities 6      
Other non-current liabilities 50      
Total Liabilities Exclusive Of Liabilities Under Vehicle Programs 50      
Retained Earnings (Accumulated Deficit) (44)      
Total stockholders’ equity $ (44)      
Scenario, Previously Reported [Member]        
Impact of ASU 2018-02 [Line Items]        
Decrease Increase In Program Cash   87    
Net Cash Provided by (Used in) Investing Activities   (972)    
Effect of changes in exchange rates on cash and cash equivalents, program and restricted cash   8    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect   433    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents   923   490
Restatement Adjustment [Member]        
Impact of ASU 2018-02 [Line Items]        
Decrease Increase In Program Cash   (87)    
Net Cash Provided by (Used in) Investing Activities   (87)    
Effect of changes in exchange rates on cash and cash equivalents, program and restricted cash   4    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect   (83)    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents   $ 147   $ 230