Napa Auto Parts 2005 Annual Report Download - page 39

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37
Information about the expected cash flows for the pension plans and other post retirement benefit plans follows:
Net periodic benefit cost included the following components:
The assumptions used in measuring the net periodic benefit costs for the plans follow:
Other Postretirement Benefits
Net Employer
Pension Contribution Value Due to
(in thousands) Benefits (Excluding MMA Subsidy) MMA Subsidy
Employer Contribution
2006 (expected) $ 33,859 $ — $ —
Expected Benefit Payments
2006 34,963 4,091 (710)
2007 37,460 3,881 (753)
2008 40,645 3,691 (796)
2009 44,598 3,494 (527)
2010 48,035 3,218 (481)
2011 through 2015 330,939 11,961
Pension Benefits Other Postretirement Benefits
(in thousands) 2005 2004 2003 2005 2004 2003
Service cost $ 41,910 $ 35,740 $ 32,488 $ 453 $ 460 $ 90
Interest cost 64,102 60,039 57,520 1,310 1,256 481
Expected return on plan assets (89,422) (81,962) (77,763) — —
Amortization of prior service cost (386) (1,006) (3,145) 371 371 372
Amortization of actuarial loss 16,172 13,600 8,588 1,224 996 150
Net periodic benefit cost $ 32,376 $ 26,411 $ 17,688 $ 3,358 $ 3,083 $ 1,093
Pension Benefits Other Postretirement Benefits
2005 2004 2003 2005 2004 2003
Weighted average discount rate 6.00% 6.25% 6.75% 6.00% 6.25% 6.75%
Rate of increase in future
compensation levels 3.50% 3.25% 4.15% ——
Expected long-term rate of return
on plan assets 8.50% 8.75% 8.95% ——
Health care cost trend covered charges ——10.00% 10.00% 10.00%