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Postretirement Benefits
9 Months Ended
Jul. 31, 2011
Compensation and Retirement Disclosure [Abstract]  
Postretirement Benefits
Postretirement benefits
Defined Benefit Plans
We provide postretirement benefits to a substantial portion of our employees. Costs associated with postretirement benefits include pension and postretirement health care expenses for employees, retirees, and surviving spouses and dependents.
Obligations and Funded Status
A summary of the changes in benefit obligations and plan assets is as follows:
 
Pension Benefits
 
Health and Life
Insurance Benefits
 
2011
 
2010
 
2011
 
2010
(in millions)
 
 
 
 
 
 
 
Change in benefit obligations
 
 
 
 
 
 
 
Benefit obligations at beginning of year
$
4,005

 
$
3,850

 
$
1,162

 
$
1,631

Amendments and administrative changes

 
4

 
302

 
(341
)
Service cost
17

 
18

 
8

 
8

Interest on obligations
189

 
209

 
56

 
81

Actuarial loss (gain)
242

 
253

 
547

 
(89
)
Curtailments
(11
)
 
(3
)
 
11

 
2

Contractual termination benefits
38

 
1

 
6

 
(2
)
Retrospective payments due to retirees

 

 
15

 

Currency translation
26

 
1

 

 

Plan participants' contributions

 

 
34

 
32

Subsidy receipts

 

 

 
15

Benefits paid
(335
)
 
(328
)
 
(141
)
 
(175
)
Benefit obligations at end of year
$
4,171

 
$
4,005

 
$
2,000

 
$
1,162

 
 
 
 
 
 
 
 
Change in plan assets
 
 
 
 
 
 
 
Fair value of plan assets at beginning of year
$
2,479

 
$
2,317

 
$
509

 
$
473

Actual return on plan assets
75

 
369

 
22

 
78

Currency translation
25

 
(4
)
 

 

Employer contributions
134

 
115

 
2

 
2

Benefits paid
(321
)
 
(318
)
 
(70
)
 
(44
)
Fair value of plan assets at end of year
$
2,392

 
$
2,479

 
$
463

 
$
509

Funded status at year end
(1,779
)
 
(1,526
)
 
(1,537
)
 
(653
)
 
 
 
 
 
 
 
 
Amounts recognized in our Consolidated Balance Sheets consist of:
 
 
 
 
 
 
 
Current liability
$
(13
)
 
$
(10
)
 
$
(93
)
 
$
(72
)
Noncurrent liability
(1,766
)
 
(1,516
)
 
(1,444
)
 
(581
)
Net liability recognized
$
(1,779
)
 
$
(1,526
)
 
$
(1,537
)
 
$
(653
)
 
 
 
 
 
 
 
 
Amounts recognized in our accumulated other comprehensive loss consist of:
 
 
 
 
 
 
 
Net actuarial loss
$
2,170

 
$
1,900

 
$
654

 
$
92

Net prior service cost (benefit)
5

 
8

 
(21
)
 
(352
)
Net amount recognized
$
2,175

 
$
1,908

 
$
633

 
$
(260
)

The accumulated benefit obligation for pension benefits, a measure that excludes the effect of prospective salary and wage increases, was $4.1 billion and $3.9 billion at October 31, 2011 and 2010, respectively.
The cumulative postretirement benefit adjustment included in the Consolidated Statement of Stockholders' Equity at October 31, 2011 is net of $758 million of deferred taxes related to the Company's postretirement benefit plans.
Information for pension plans with accumulated benefit obligations in excess of plan assets were as follows:
 
2011
 
2010
(in millions)
 
 
 
Projected benefit obligations
$
4,171

 
$
4,005

Accumulated benefit obligations
4,113

 
3,942

Fair value of plan assets
2,392

 
2,479


Generally, the pension plans are non-contributory. Our policy is to fund the pension plans in accordance with applicable U.S. and Canadian government regulations and to make additional contributions from time to time. As of October 31, 2011, we have met all regulatory funding requirements. In 2011, we contributed $134 million to our pension plans to meet regulatory funding requirements. We expect to contribute $187 million to our pension plans during 2012.
We primarily fund other post-employment benefit (“OPEB”) obligations, such as retiree medical, in accordance with a 1993 Settlement Agreement, which requires us to fund a portion of the plans' annual service cost. In 2011, we contributed $2 million to our OPEB plans to meet legal funding requirements. We expect to contribute $2 million to our OPEB plans during 2012.
We have certain unfunded pension plans, under which we make payments directly to employees. Benefit payments of $14 million in 2011 and $10 million in 2010 are included within the amount of “Benefits paid” in the “Change in benefit obligation” section above, but are not included in the “Change in plan assets” section, because the payments are made directly by us and not by separate trusts that are used in the funding of our other pension plans.
We also have certain OPEB benefits that are paid from Company assets (instead of trust assets). Payments from Company assets, net of participant contributions and subsidy receipts, result in differences between benefits paid as presented under “Change in benefit obligation” and “Change in plan assets” of $37 million for 2011 and $84 million for 2010.
Components of Net Periodic Benefit Expense (Income) and Other Amounts Recognized in Other Comprehensive Loss (Income)
The components of our postretirement benefits (income) expense included in our Consolidated Statements of Operations for the years ended October 31 consist of the following:
 
2011
 
2010
 
2009
(in millions)
 
 
 
 
 
Pension expense
$
139

 
$
142

 
$
154

Health and life insurance expense
30

 
37

 
79

Total postretirement benefits expense
$
169

 
$
179

 
$
233


Net postretirement benefits expense included in our Consolidated Statements of Operations, and other amounts recognized in our Consolidated Statements of Stockholders' Equity (Deficit), for the years ended October 31 is comprised of the following:
 
 
Pension
Expense (Income)
 
Health and Life Insurance
Expense (Income)
 
 
2011
 
2010
 
2009
 
2011
 
2010
 
2009
(in millions)
 
 
 
 
 
 
 
 
 
 
 
 
Service cost for benefits earned during the period
 
$
17

 
$
18

 
$
15

 
$
8

 
$
8

 
$
6

Interest on obligation
 
189

 
209

 
234

 
56

 
81

 
117

Amortization of cumulative loss (gain)
 
97

 
98

 
72

 
4

 
8

 
(2
)
Amortization of prior service cost (benefit)
 
1

 
1

 
1

 
(29
)
 
(20
)
 
(5
)
Curtailments
 
2

 
1

 
6

 
11

 
2

 

Contractual termination benefits
 
38

 
1

 
9

 
6

 
(2
)
 
3

Retrospective payments to retirees
 

 

 

 
15

 

 

Premiums on pension insurance
 
6

 
7

 
6

 

 

 

Expected return on assets
 
(211
)
 
(193
)
 
(189
)
 
(41
)
 
(40
)
 
(40
)
Net postretirement benefits expense
 
$
139

 
$
142

 
$
154

 
$
30

 
$
37

 
$
79

Other changes in plan assets and benefit obligations recognized in other comprehensive loss (income)
 
 
 
 
 
 
 
 
 
 
 
 
Actuarial net loss (gain)
 
$
374

 
$
77

 
$
713

 
$
566

 
$
(127
)
 
$
180

Amortization of cumulative gain (loss)
 
(97
)
 
(98
)
 
(72
)
 
(4
)
 
(8
)
 
2

Prior service cost (benefit)
 

 
4

 
4

 
302

 
(341
)
 

Amortization of prior service benefit (cost)
 
(1
)
 
(1
)
 
(1
)
 
29

 
20

 
5

Curtailments
 
(13
)
 
(3
)
 

 

 

 

Currency translation
 
4

 
4

 

 

 

 

Total recognized in other comprehensive loss (income)
 
$
267

 
$
(17
)
 
$
644

 
$
893

 
$
(456
)
 
$
187

Total net postretirement benefits expense (income) and other comprehensive loss (income)
 
$
406

 
$
125

 
$
798

 
$
923

 
$
(419
)
 
$
266


As discussed in Note 2, Restructurings and impairments, the Company committed to close its Chatham, Ontario plant. During the third quarter of 2011, the plant closure resulted in a pension curtailment gain of $8 million that was recognized as a component of AOCL and contractual termination charges of $35 million. The closure also resulted in an OPEB charge of $13 million during the third quarter of 2011 representing a plan curtailment and related contractual termination benefits.
The Company also incurred an OPEB charge of $4 million during the third quarter of 2011 due to an OPEB plan curtailment and contractual termination charges related to the closure of the Workhorse Union City plant.
In the first quarter of 2011, the Company incurred a charge of $5 million due to a plan curtailment and contractual termination benefits related to restructuring activities at the Fort Wayne facility, as discussed in Note 2, Restructurings and impairments.
On October 30, 2010, our UAW represented employees ratified a new four-year labor agreement that replaced the prior contract that expired October 1, 2010. As a result of the contract ratification, the Company recognized $3 million of contractual termination benefits for pension in the fourth quarter of 2010.
During 2010, the Company made an administrative change to the prescription drug program under the OPEB plan affecting plan participants who are Medicare eligible. The Company enrolled Medicare eligible plan participants who did not opt out into a Medicare Part D Plan. The OPEB plan supplemented the coverage provided by the Medicare Part D Plan. As a result of this change, for substantially all of the Medicare eligible participants, the Company is no longer eligible to receive the Medicare Part D subsidy that is available to sponsors of retiree healthcare plans that provide prescription drug benefits that are at least actuarially equivalent to Medicare Part D. As discussed in Note 15, Commitments and contingencies, the UAW filed a motion (the “Shy Motion”) contesting our ability to implement this administrative change. The Court ruled on the Shy Motion in the second quarter of 2011 sustaining the Plaintiffs' argument that the Company did not have the authority to unilaterally substitute Medicare Part D for the prescription drug benefit that the Plaintiffs had been receiving under the 1993 Settlement Agreement. In the fourth quarter of 2011, the Court ordered relief for the Plaintiffs in the form of reimbursement of premiums and certain prescription drug expenses paid by participants since the plan change on July 1, 2010. The Company increased postretirement benefits expense by $15 million in connection with this order. Additionally, the Court ordered a reinstatement of the prior benefits that existed before the change on July 1, 2010 that resulted in a plan re-measurement at September 30, 2011. The impact of reinstating the prior benefits included the reversal of the remaining prior service credit of $302 million associated with the July 2010 plan change which had been previously recorded in AOCL and an additional increase in accumulated postretirement benefit obligation ("APBO") of $200 million that was accounted for as an actuarial loss in AOCL. The effect of the re-measurement increased postretirement benefits expense by $9 million in the fourth quarter.
Also during 2010, the Patient Protection and Affordable Care Act (“PPACA”) and the Health Care and Education Reconciliation Act of 2010 (“HCERA”), which amends certain aspects of the PPACA, were enacted. The impact of the PPACA and the HCERA was estimated and included in the measurement of the OPEB obligation. As regulations regarding implementation of the health care reform legislation are promulgated and additional guidance becomes available, our estimates may change.
The Early Retiree Reinsurance Program (“ERRP”) was created under PPACA to provide temporary financial assistance to health plan sponsors who provide retirement health coverage to pre-Medicare retirees. Under the terms of ERRP, $10 million was collected and deposited into the retiree benefit trust during 2011 and was accounted for as part of the actual return on assets.
In addition, in March 2010 the Company recognized a charge of $2 million which was primarily curtailment charges related to the retiree medical plan due to the planned terminations of certain salaried employees in conjunction with NFC's U.S. financing alliance with GE.
The Company had previously committed to close its IEP and ICC locations resulting in a charge of $16 million during the first quarter of 2009 representing a plan curtailment and related contractual termination benefits. In July 2010, we reached an agreement with ICC employees represented by the UAW and are now continuing operations at ICC. As a result, in the third quarter of 2010, we reversed $4 million of charges for pension and OPEB contractual termination benefits that were associated with the previously planned action.
In addition to the plan curtailment and related contractual termination benefits resulting from the Ford Settlement, the Company recognized an additional $2 million of contractual termination benefits related to the terminations of certain salaried employees in December 2008.
 
The estimated amounts for the defined benefit pension plans and the other postretirement benefit plans that will be amortized from AOCL into net periodic benefit expense over the next fiscal year are as follows:
 
 
Pension
Benefits
 
Health
and Life
Insurance
Benefits
(in millions)
 
 
 
 
Amortization of prior service cost (benefit)
 
$
1

 
$
(5
)
Amortization of cumulative losses
 
109

 
37


Cumulative unrecognized actuarial gains and losses for postretirement benefit plans, where substantially all of the plan participants are inactive, are amortized over the average remaining life expectancy of the inactive plan participants. Otherwise, cumulative gains and losses are amortized over the average remaining service period of active employees.
Plan amendments unrelated to negotiated labor contracts are amortized over the average remaining service period of active employees or the remaining life expectancy of the inactive participants based upon the nature of the amendment and the participants impacted. Plan amendments arising from negotiated labor contracts are amortized over the length of the contract.
Assumptions
The weighted average rate assumptions used in determining benefit obligations for the years ended October 31, 2011 and 2010 were:
 
Pension Benefits
 
Health and Life Insurance Benefits
 
2011
 
2010
 
2011
 
2010
Discount rate used to determine present value of benefit obligation at end of year
4.2
%
 
4.8
%
 
4.2
%
 
4.6
%
Expected rate of increase in future compensation levels
3.5
%
 
3.5
%
 

 

The weighted average rate assumptions used in determining net postretirement benefits expense for 2011, 2010, and 2009 were:
 
Pension
Benefits
 
Health and Life  Insurance Benefits
 
2011
 
2010
 
2009
 
2011
 
2010
 
2009
Discount rate(A)
4.8
%
 
5.4
%
 
7.6
%
 
4.6
%
 
5.6
%
 
8.4
%
Expected long-term rate of return on plan assets
8.5
%
 
8.5
%
 
9.0
%
 
8.5
%
 
8.5
%
 
9.0
%
Expected rate of increase in future compensation levels
3.5
%
 
3.5
%
 
3.5
%
 

 

 

______________________
(A)
In 2009 for pension benefits, the weighted average discount rate used to compute the expense for the period of November 1, 2008 through January 31, 2009 was 8.3%. Due to a plan remeasurement at January 31, 2009 at a rate of 6.5%, the weighted average discount rate for the full fiscal year 2009 was 7.6%. In 2010 for health and life insurance benefits, the weighted average discount rate used to compute the expense for the period of November 1, 2009 through March 31, 2010 was 5.5%. Due to a plan remeasurement at March 31, 2010 at a rate of 5.6%, the weighted average discount rate for the full fiscal year 2010 was 5.6%.
The actuarial assumptions used to compute the net postretirement benefits expense (income) are based upon information available as of the beginning of the year, specifically market interest rates, past experience, and our best estimate of future economic conditions. Changes in these assumptions may impact the measurement of future benefit costs and obligations. In computing future costs and obligations, we must make assumptions about such things as employee mortality and turnover, expected salary and wage increases, discount rates, expected returns on plan assets, and expected future cost increases. Three of these items have a significant impact on the level of expense recognized: (i) discount rates, (ii) expected rates of return on plan assets, and (iii) healthcare cost trend rates.
We determine the discount rate for our U.S. pension and OPEB obligations by matching anticipated future benefit payments for the plans to the Citigroup yield curve to establish a weighted average discount rate for each plan.
We determine our assumption as to expected return on plan assets by evaluating both historical returns as well as estimates of future returns. Specifically, we analyze the average historical broad market returns for various periods of time over the past 100 years for equities and over a 30-year period for fixed income securities, and adjust the computed amount for any expected changes in the long-term outlook for both the equity and fixed income markets. We consider the current asset mix as well as our targeted asset mix when establishing the expected return on plan assets.
Health care cost trend rates have been established through a review of actual recent cost trends and projected future trends. Our retiree medical and drug cost trend assumptions are our best estimate of expected inflationary increases to healthcare costs. Due to the number of former employees and their beneficiaries included in our retiree population (approximately 40,000), the trend assumptions are based upon both our specific trends and nationally expected trends.
The weighted average rate of increase in the per capita cost of postretirement health care benefits provided through U.S. plans representing 91% of our other postretirement benefit obligation, is projected to be 10.5% in 2012 and was estimated as 7.5% for 2011. Our projections assume that the rate will decrease to 5% by the year 2016 and remain at that level each year thereafter.
The effect of changing the health care cost trend rate by one-percentage point for each future year is as follows:
 
 
One-Percentage
Point Increase
 
 
One-Percentage
Point Decrease
 
(in millions)
 
 
 
 
Effect on total of service and interest cost components
 
$
5

 
$
(8
)
Effect on postretirement benefit obligation
 
192

 
(201
)

Plan Assets
The accounting guidance on fair value measurements specifies a fair value hierarchy based upon the observability of inputs used in valuation techniques (Level 1, 2 and 3). See Note 13, Fair value measurements, for a discussion of the fair value hierarchy.
The following describes the methods and significant assumptions used to estimate fair value of the investments:
Cash and short-term investments—Valued at cost plus earnings from investments for the period, which approximates fair market value due to the short-term duration. Cash equivalents are valued at net asset value as provided by the administrator of the fund.
U.S. Government and agency securities—Valued at the closing price reported on the active market on which the security is traded or valued by the trustee at year-end using various pricing services of financial institutions, including Interactive Data Corporation, Standard & Poor's and Telekurs.
Corporate debt securities—Valued by the trustee at year-end using various pricing services of financial institutions, including Interactive Data Corporation, Standard & Poor's and Telekurs.
Common and preferred stock—Valued at the closing price reported on the active market on which the security is traded.
Collective trusts, Partnerships/joint venture interests and Hedge funds—Valued at the net asset value provided by the administrator of the fund. The net asset value is based on the value of the underlying assets owned by the fund, minus its liabilities, divided by the number of units outstanding.
The fair value of the pension and other post retirement benefit plan assets by category is summarized below:
Pension Assets
 
 
2011
 
2010
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Level 1
 
Level 2
 
Level 3
 
Total
(in millions)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Asset Category
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and Cash Equivalents
 
$
82

 
$

 
$

 
$
82

 
$
190

 
$

 
$

 
$
190

Equity
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
U.S. Large Cap
 
492

 

 

 
492

 
482

 

 

 
482

U.S. SMid Cap
 
242

 

 

 
242

 
193

 

 

 
193

Canadian
 
103

 

 

 
103

 
113

 

 

 
113

International
 
179

 

 

 
179

 
202

 

 

 
202

Emerging Markets
 
105

 

 

 
105

 
112

 

 

 
112

Navistar Common Stock
 

 

 

 

 
50

 

 

 
50

Fixed Income
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate Bonds
 

 
466

 

 
466

 

 
189

 

 
189

Government Bonds
 

 
225

 

 
225

 

 
309

 

 
309

Asset Backed Securities
 

 
19

 

 
19

 

 
24

 

 
24

Mortgage Backed Securities
 

 
8

 

 
8

 

 
9

 

 
9

Collective Trusts and Other
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common and Preferred Stock
 

 
231

 

 
231

 

 
284

 

 
284

Commodities
 

 
76

 

 
76

 

 
70

 

 
70

Hedge Funds
 

 

 
99

 
99

 

 

 
102

 
102

Private Equity
 

 

 
75

 
75

 

 

 
57

 
57

Mutual Funds
 
34

 

 

 
34

 
32

 

 

 
32

Real Estate
 

 

 
1

 
1

 

 

 
1

 
1

Unallocated Insurance Contract
 

 

 

 

 

 

 
120

 
120

Other
 

 

 

 

 
3

 

 

 
3

Total(A)
 
$
1,237

 
$
1,025

 
$
175

 
$
2,437

 
$
1,377

 
$
885

 
$
280

 
$
2,542

______________________
(A)
For October 31, 2011 and 2010, the total excludes $8 million and $6 million of receivables, respectively, included in the change in plan asset table. In addition, the table above includes the fair value of Canadian pension assets translated at the October 31, 2011 and October 31, 2010 exchange rates while the change in plan asset table includes the fair value of Canadian pension assets translated at historical foreign currency rates.
The table below presents the changes for those financial instruments classified within Level 3 of the valuation hierarchy for pension assets for the year ended October 31, 2011 and 2010:
 
 
Hedge Funds
 
Private Equity
 
Real Estate
 
Insurance Contract
(in millions)
 
 
 
 
 
 
 
 
Balance at November 1, 2009
 
$
140

 
$
35

 
$
1

 
$
110

Unrealized gains
 
10

 
11

 

 
10

Realized gains (losses)
 
1

 

 

 

Purchases, issuances, and settlements
 
(49
)
 
11

 

 

Balance at October 31, 2010
 
$
102

 
$
57

 
$
1

 
$
120

Balance at November 1, 2010
 
$
102

 
$
57

 
$
1

 
$
120

Unrealized gains (losses)
 
(21
)
 
15

 

 

Realized gains (losses)
 
19

 

 

 
1

Purchases, issuances, and settlements
 
(1
)
 
3

 

 
(121
)
Balance at October 31, 2011
 
$
99

 
$
75

 
$
1

 
$


Other Postretirement Benefits
 
 
2011
 
2010
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Level 1
 
Level 2
 
Level 3
 
Total
(in millions)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Asset Category
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash and Cash Equivalents
 
$
24

 
$

 
$

 
$
24

 
$
43

 
$

 
$

 
$
43

Equity
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
U.S. Large Cap
 
100

 

 

 
100

 
93

 

 

 
93

U.S. SMid Cap
 
59

 

 

 
59

 
46

 

 

 
46

Emerging Markets
 

 

 

 

 
28

 

 

 
28

International
 
68

 

 

 
68

 
85

 

 

 
85

Navistar Common Stock
 
26

 

 

 
26

 
12

 

 

 
12

Fixed Income
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate Bonds
 

 
77

 

 
77

 

 
88

 

 
88

Government Bonds
 

 
42

 

 
42

 

 
48

 

 
48

Asset Backed Securities
 

 
4

 

 
4

 

 
6

 

 
6

Mortgage Backed Securities
 

 
1

 

 
1

 

 
4

 

 
4

Collective Trusts and Other
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Commodities
 

 
17

 

 
17

 

 
16

 

 
16

Hedge Funds
 

 

 
25

 
25

 

 

 
25

 
25

Private Equity
 

 

 
19

 
19

 

 

 
14

 
14

Total(A)
 
$
277

 
$
141

 
$
44

 
$
462

 
$
307

 
$
162

 
$
39

 
$
508

___________________
(A)
For both October 31, 2011 and 2010, the total excludes $1 million of receivables included in the change in plan asset table.
The table below presents the changes for those financial instruments classified within Level 3 of the valuation hierarchy for other postretirement benefit assets for the years ended October 31, 2011 and 2010:
 
 
Hedge Funds
 
Private Equity
(in millions)
 
 
 
 
Balance at November 1, 2009
 
$
33

 
$
9

Unrealized gains
 
2

 
2

Purchases, issuances, and settlements
 
(10
)
 
3

Balance at October 31, 2010
 
$
25

 
$
14

Balance at November 1, 2010
 
$
25

 
$
14

Unrealized gains (losses)
 
(4
)
 
4

Purchases, issuances, and settlements
 
4

 
1

Balance at October 31, 2011
 
$
25

 
$
19


The Plans' investment strategy is based on sound investment practices that emphasize long-term investment fundamentals. The objective of the strategy is to maximize long-term returns consistent with prudent levels of risk. In establishing the investment strategy of the Plans, the following factors were taken into account: (i) the time horizon available for investment, (ii) the nature of the Plan's cash flows and liabilities, and (iii) other factors that affect the Plan's risk tolerance.
The strategy is to manage the Plans to achieve fully funded status within the time horizon mandated under Pension Protection Act of 2006 (“PPA”) after giving effect to the Preservation of Access to Care for Medicare Beneficiaries and Pension Relief Act of 2010 with a prudent amount of risk. As part of that strategy, the Plans are invested in a diversified portfolio across a wide variety of asset classes. This includes areas such as large and small capitalization equities, international and emerging market equities, high quality fixed income, convertible bonds and alternative assets such as commodities, hedge fund of funds, and private equity funds. As a result of our diversification strategies, we believe we have minimized concentrations of risk within the investment portfolios.
In line with the Plans' return objectives and risk parameters, target asset allocations, which were established following a 2009 asset liability study, are approximately 55% equity investments, 30% fixed income investments, 10% alternative investments (commodities, hedge funds and private equity), and 5% cash.
All assets are actively managed by external investment managers. Each investment manager is expected to prudently manage the assets in a manner consistent with the investment objectives, guidelines, and constraints outlined in the Investment Policy Statement. Managers are not permitted to invest outside of the asset class mandate (e.g., equity, fixed income, alternatives) or strategy for which they are appointed.
Expected Future Benefit Payments
The expected future benefit payments for the years ending October 31, 2012 through 2016 and the five years ending October 31, 2021 are estimated as follows:
 
 
Pension Benefit Payments
 
Other Postretirement Benefit Payments(A)
(in millions)
 
 
 
 
2012
 
$
325

 
$
171

2013
 
320

 
152

2014
 
313

 
147

2015
 
307

 
144

2016
 
299

 
140

2017 through 2021
 
1,388

 
628


________________________
(A)
Payments are net of expected participant contributions and expected federal subsidy receipts.
Defined Contribution Plans and Other Contractual Arrangements
Our defined contribution plans cover a substantial portion of domestic salaried employees and certain domestic represented employees. The defined contribution plans contain a 401(k) feature and provide most participants with a matching contribution from the Company. Many participants covered by the plan receive annual Company contributions to their retirement accounts based on an age-weighted percentage of the participant's eligible compensation for the calendar year.
 
Defined contribution expense pursuant to these plans was $33 million, $31 million, and $27 million in 2011, 2010, and 2009, respectively.
In accordance with the 1993 restructured health care and life insurance plans, an independent Retiree Supplemental Benefit Trust (the “Trust”) was established. The Trust, and the benefits it provides to certain retirees, is not part of the Company's consolidated financial statements. The assets of the Trust arise from three sources: (i) the Company's 1993 contribution to the Trust of 25.5 million shares of our Class B common stock, which was subsequently sold by the Trust prior to 2000, (ii) contingent profit-sharing contributions made by the Company, and (iii) net investment gains on the Trust's assets, if any.
The Company's contingent profit sharing obligations will continue until certain funding targets defined by the 1993 Settlement Agreement are met (“Profit Sharing Cessation”). Upon Profit Sharing Cessation, the Company would assume responsibility for (i) establishing the investment policy for the Trust, (ii) approving or disapproving of certain additional supplemental benefits to the extent such benefits would result in higher expenditures than those contemplated upon the Profit Sharing Cessation, and (iii) making additional contributions to the Trust as necessary to make up for investment and /or actuarial losses.
We have recorded no profit sharing accruals based on the operating performance of the entities that are included in the determination of qualifying profits.