XML 123 R108.htm IDEA: XBRL DOCUMENT v3.7.0.1
Pension Benefits - Narrative (Details)
12 Months Ended
Dec. 31, 1996
Mar. 31, 2017
USD ($)
$ / shares
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Defined Benefit Plan Disclosure [Line Items]        
Expected amortization of actuarial loss   $ 11,000,000    
Actuarial loss   15,000,000    
Expected benefit payments in 2018   73,000,000    
Expected benefit payments in 2019   206,000,000    
Expected benefit payments in 2020   61,000,000    
Expected benefit payments in 2021   62,000,000    
Expected benefit payments in 2022   64,000,000    
Expected benefit payments in 2023 through 2027   307,000,000    
Expected contributions in next fiscal year   $ 30,000,000    
U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Percentage of eligible compensation (up to)   75.00%    
Contribution expenses   $ 98,000,000 $ 99,000,000 $ 103,000,000
U.S. Plans | First Part Of Pay Contribution        
Defined Benefit Plan Disclosure [Line Items]        
Company match employee contributions (as a percent)   100.00%    
Employee contributions (as a percent)   3.00%    
U.S. Plans | Second Part Of Pay Contribution        
Defined Benefit Plan Disclosure [Line Items]        
Company match employee contributions (as a percent)   50.00%    
Employee contributions (as a percent)   2.00%    
Pensjonsordningen for Apoteketaten (POA)        
Defined Benefit Plan Disclosure [Line Items]        
Percentage of total plan contribution (exceeding)   5.00%    
Amounts of plan exceeding total plan contribution   $ 18,000,000 23,000,000 24,000,000
Funded status (as a percent)   75.00%    
Amounts accrued for liability   $ 0    
U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Highest average pay period 60 months      
Plan years prior to freeze date 15 years      
Unexpected actuarial losses (as a percent) (exceeding)   10.00%    
Prior service credit   $ 0 0 8,000,000
Actuarial loss   11,000,000 44,000,000 27,000,000
Projected benefit obligation   $ 513,000,000 $ 535,000,000 583,000,000
Discount rates   3.39% 3.27%  
Increase (decrease) in basis points   0.0012    
U.S. Plans | Equity Investments        
Defined Benefit Plan Disclosure [Line Items]        
Target plan asset allocations (as a percent)   50.00% 50.00%  
U.S. Plans | Fixed Income Investments        
Defined Benefit Plan Disclosure [Line Items]        
Target plan asset allocations (as a percent)   45.00% 45.00%  
U.S. Plans | Real Estate        
Defined Benefit Plan Disclosure [Line Items]        
Target plan asset allocations (as a percent)   5.00% 5.00%  
U.S. Plans | Unfunded plan        
Defined Benefit Plan Disclosure [Line Items]        
Projected benefit obligation   $ 176,000,000 $ 175,000,000  
Pension Plans, Defined Benefit        
Defined Benefit Plan Disclosure [Line Items]        
Unit value of cash and cash equivalents (in dollars per share) | $ / shares   $ 1.00    
Non-U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Percentage of obligation   1.00%    
Remediation period if shortfall exceeds threshold amount   2 years    
Prior service credit   $ 2,000,000 2,000,000 2,000,000
Actuarial loss   4,000,000 5,000,000 5,000,000
Projected benefit obligation   $ 943,000,000 $ 899,000,000 $ 963,000,000
Discount rates   2.35% 2.84%  
Increase (decrease) in basis points   (0.0049)    
Amount of plan asset value   $ 37,000,000 $ 40,000,000  
Non-U.S. Plans | Unfunded plan        
Defined Benefit Plan Disclosure [Line Items]        
Projected benefit obligation   $ 276,000,000 $ 272,000,000