XML 108 R94.htm IDEA: XBRL DOCUMENT v3.10.0.1
Pension Benefits Fair Value of Plan Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets $ 362 $ 377  
Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 22 17  
Time Deposits      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 23 4  
Equity Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 25 114  
Bond Mutual Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 148 94  
Real Estate Trust Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 24 13  
Hedge Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 21 27  
Insurance Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 6 6  
Debt Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 53 51  
Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 40 51  
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 115 119  
Level 1 | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 22 17  
Level 1 | Time Deposits      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Equity Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Bond Mutual Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Real Estate Trust Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Hedge Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Insurance Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Debt Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 53 51  
Level 1 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 40 51  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 196 212  
Level 2 | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Time Deposits      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 23 4  
Level 2 | Equity Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 25 114  
Level 2 | Bond Mutual Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 148 94  
Level 2 | Real Estate Trust Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Hedge Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Insurance Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Debt Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 51 46  
Level 3 | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Time Deposits      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Equity Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Bond Mutual Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Real Estate Trust Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 24 13 $ 29
Level 3 | Hedge Funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 21 27 107
Level 3 | Insurance Contracts      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 6 6 $ 5
Level 3 | Debt Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair Value of Plan Assets $ 0 $ 0