MCKESSON CORP | 2013 | FY | 3


 
Years Ended March 31,
(In millions)
2013
 
2012
Change in benefit obligations
 
 
 
Benefit obligation at beginning of period
$
670

 
$
625

Service cost
7

 
7

Interest cost
28

 
31

Actuarial loss
73

 
42

Benefit payments
(35
)
 
(34
)
Foreign exchange impact and other
(7
)
 
(1
)
Benefit obligation at end of period (1)
$
736

 
$
670

 
 
 
 
Change in plan assets
 
 
 
Fair value of plan assets at beginning of period
$
410

 
$
416

Actual return on plan assets
31

 
12

Employer and participant contributions
25

 
17

Benefits paid
(35
)
 
(34
)
Foreign exchange impact and other
(6
)
 
(1
)
Fair value of plan assets at end of period
$
425

 
$
410

 
 
 
 
Funded status at end of period
$
(311
)
 
$
(260
)
 
 
 
 
Amounts recognized on the balance sheet
 
 
 
Current liabilities
$
(3
)
 
$
(13
)
Long-term liabilities
(308
)
 
(247
)
Total
$
(311
)
 
$
(260
)
(1)
The benefit obligation is the projected benefit obligation.

us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock