Rendering

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Network
1078 - Disclosure - Components of Change in Projected Benefit Obligation and Change in Plan Assets (Detail)
(http://www.paccar.com/taxonomy/role/DisclosureComponentsOfChangeInProjectedBenefitObligationAndChangeInPlanAssets)
TableDefined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000075362 (http://www.sec.gov/CIK)
Legal Entity [Axis]Entity [Domain]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]Period [Axis]
2013-01-01 - 2013-12-31
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
Change in projected benefit obligation:
 
 
 
Benefit obligation, beginning balance
2,068,000,000  
1,808,100,000  
 
Service cost
73,500,000  
64,100,000  
45,500,000  
Interest cost
81,000,000  
81,400,000  
81,600,000  
Benefits paid
(68,400,000) 
(71,100,000) 
 
Actuarial (gain) loss
(199,200,000) 
163,800,000  
 
Currency translation and other
3,200,000  
18,300,000  
 
Participant contributions
3,500,000  
3,400,000  
 
Projected benefit obligation, ending balance
1,961,600,000  
 
2,068,000,000  
 
1,808,100,000  
 
Change in plan assets:
 
 
 
Fair value of plan assets, beginning balance
1,901,000,000  
1,549,900,000  
 
Employer contributions
26,200,000  
190,800,000  
 
Actual return on plan assets
242,500,000  
208,800,000  
 
Benefits paid
(68,400,000) 
(71,100,000) 
 
Currency translation and other
3,600,000  
19,200,000  
 
Participant contributions
3,500,000  
3,400,000  
 
Fair value of plan assets, ending balance
2,108,400,000  
 
1,901,000,000  
 
1,549,900,000  
 
Funded status,ending balance
146,800,000  
(167,000,000) 
 
Other noncurrent assets
217,700,000  
10,000,000  
 
Other liabilities
70,900,000  
177,000,000  
 
Accumulated other comprehensive (income) loss:
 
 
 
Actuarial loss
257,000,000  
490,400,000  
 
Prior service cost
4,900,000  
5,700,000  
 
Net initial transition amount
300,000  
400,000