XML 71 R53.htm IDEA: XBRL DOCUMENT v3.23.3
Retirement Benefits (Tables)
12 Months Ended
Sep. 30, 2023
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Amount of Expense Associated with Defined Contribution Plans

The amount of expense associated with defined contribution plans was as follows:

 

 

Year Ended September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

Company costs

 

$

44,202

 

 

$

40,898

 

 

$

33,717

 

Defined Benefit Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Net Periodic Benefit Costs

Net periodic benefit costs consist of the following components reflected as expense in Woodward’s Consolidated Statement of Earnings:

 

 

Year Ended September 30,

 

 

 

United States

 

 

Other Countries

 

 

Total

 

 

 

2023

 

 

2022

 

 

2021

 

 

2023

 

 

2022

 

 

2021

 

 

2023

 

 

2022

 

 

2021

 

Service cost

 

$

893

 

 

$

1,554

 

 

$

1,729

 

 

$

1,333

 

 

$

2,339

 

 

$

2,922

 

 

$

2,226

 

 

$

3,893

 

 

$

4,651

 

Interest cost

 

 

7,297

 

 

 

5,281

 

 

 

4,957

 

 

 

3,137

 

 

 

1,612

 

 

 

1,361

 

 

 

10,434

 

 

 

6,893

 

 

 

6,318

 

Expected return on plan assets

 

 

(8,297

)

 

 

(10,853

)

 

 

(14,144

)

 

 

(2,300

)

 

 

(2,434

)

 

 

(2,482

)

 

 

(10,597

)

 

 

(13,287

)

 

 

(16,626

)

Amortization of:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net loss (gain)

 

 

292

 

 

 

259

 

 

 

541

 

 

 

(620

)

 

 

555

 

 

 

931

 

 

 

(328

)

 

 

814

 

 

 

1,472

 

Net prior service cost

 

 

698

 

 

 

981

 

 

 

969

 

 

 

22

 

 

 

23

 

 

 

25

 

 

 

720

 

 

 

1,004

 

 

 

994

 

Net periodic (benefit) cost

 

$

883

 

 

$

(2,778

)

 

$

(5,948

)

 

$

1,572

 

 

$

2,095

 

 

$

2,757

 

 

$

2,455

 

 

$

(683

)

 

$

(3,191

)

 

Schedule of Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan

The following tables provide a reconciliation of the changes in the projected benefit obligation and fair value of assets for the defined benefit pension plans:

 

 

At or for the Year Ended September 30,

 

 

 

United States

 

 

Other Countries

 

 

Total

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Changes in projected benefit obligation:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Projected benefit obligation at beginning of year

 

$

132,444

 

 

$

177,346

 

 

$

65,477

 

 

$

122,018

 

 

$

197,921

 

 

$

299,364

 

Service cost

 

 

893

 

 

 

1,554

 

 

 

1,333

 

 

 

2,339

 

 

 

2,226

 

 

 

3,893

 

Interest cost

 

 

7,297

 

 

 

5,281

 

 

 

3,137

 

 

 

1,612

 

 

 

10,434

 

 

 

6,893

 

Net actuarial gains

 

 

(4,946

)

 

 

(43,639

)

 

 

(4,442

)

 

 

(40,968

)

 

 

(9,388

)

 

 

(84,607

)

Contribution by participants

 

 

 

 

 

 

 

 

11

 

 

 

10

 

 

 

11

 

 

 

10

 

Benefits paid

 

 

(8,466

)

 

 

(8,098

)

 

 

(3,365

)

 

 

(3,487

)

 

 

(11,831

)

 

 

(11,585

)

Foreign currency exchange rate changes

 

 

 

 

 

 

 

 

5,112

 

 

 

(16,047

)

 

 

5,112

 

 

 

(16,047

)

Projected benefit obligation at end of year

 

$

127,222

 

 

$

132,444

 

 

$

67,263

 

 

$

65,477

 

 

$

194,485

 

 

$

197,921

 

Changes in fair value of plan assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fair value of plan assets at beginning of year

 

$

154,481

 

 

$

221,263

 

 

$

47,579

 

 

$

69,844

 

 

$

202,060

 

 

$

291,107

 

Actual return on plan assets

 

 

9,355

 

 

 

(58,684

)

 

 

573

 

 

 

(9,822

)

 

 

9,928

 

 

 

(68,506

)

Contributions by the Company

 

 

 

 

 

 

 

 

2,322

 

 

 

2,370

 

 

 

2,322

 

 

 

2,370

 

Contributions by plan participants

 

 

 

 

 

 

 

 

11

 

 

 

10

 

 

 

11

 

 

 

10

 

Benefits paid

 

 

(8,466

)

 

 

(8,098

)

 

 

(3,365

)

 

 

(3,487

)

 

 

(11,831

)

 

 

(11,585

)

Foreign currency exchange rate changes

 

 

 

 

 

 

 

 

3,655

 

 

 

(11,336

)

 

 

3,655

 

 

 

(11,336

)

Fair value of plan assets at end of year

 

$

155,370

 

 

$

154,481

 

 

$

50,775

 

 

$

47,579

 

 

$

206,145

 

 

$

202,060

 

Net over/(under) funded status at end of year

 

$

28,148

 

 

$

22,037

 

 

$

(16,488

)

 

$

(17,898

)

 

$

11,660

 

 

$

4,139

 

Schedule of Accumulated Benefit Obligations In Excess of and Less Than Fair Value of Plan Assets

 

 

Plans with accumulated
benefit obligation in
excess of plan assets

 

 

Plans with accumulated
benefit obligation less
than plan assets

 

 

 

At September 30,

 

 

At September 30,

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Projected benefit obligation

 

$

(49,726

)

 

$

(48,371

)

 

$

(144,759

)

 

$

(149,550

)

Accumulated benefit obligation

 

 

(49,711

)

 

 

(48,354

)

 

 

(143,914

)

 

 

(148,571

)

Fair value of plan assets

 

 

18,047

 

 

 

18,459

 

 

 

188,098

 

 

 

183,601

 

 

Schedule of Amounts Recognized in Balance Sheet and Accumulated Other Comprehensive (Earnings) Losses

The following tables provide the amounts recognized in the statement of financial position and accumulated other comprehensive (earnings) losses for the defined benefit pension plans:

 

 

Year Ended September 30,

 

 

 

United States

 

 

Other Countries

 

 

Total

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Amounts recognized in statement of financial position consist of:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Other non-current assets

 

$

29,172

 

 

$

24,159

 

 

$

14,167

 

 

$

9,892

 

 

$

43,339

 

 

$

34,051

 

Accrued liabilities

 

 

 

 

 

 

 

 

(1,084

)

 

 

(976

)

 

 

(1,084

)

 

 

(976

)

Other non-current liabilities

 

 

(1,024

)

 

 

(2,122

)

 

 

(29,571

)

 

 

(26,814

)

 

 

(30,595

)

 

 

(28,936

)

Net over/(under) funded status at end of year

 

$

28,148

 

 

$

22,037

 

 

$

(16,488

)

 

$

(17,898

)

 

$

11,660

 

 

$

4,139

 

Amounts recognized in accumulated other
comprehensive (earnings) losses consist of:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unrecognized net prior service cost

 

$

2,777

 

 

$

3,475

 

 

$

487

 

 

$

462

 

 

$

3,264

 

 

$

3,937

 

Unrecognized net losses (gains)

 

 

8,527

 

 

 

14,822

 

 

 

(7,847

)

 

 

(5,459

)

 

 

680

 

 

 

9,363

 

Total amounts recognized

 

 

11,304

 

 

 

18,297

 

 

 

(7,360

)

 

 

(4,997

)

 

 

3,944

 

 

 

13,300

 

Deferred taxes

 

 

(6,101

)

 

 

(7,801

)

 

 

808

 

 

 

(697

)

 

 

(5,293

)

 

 

(8,498

)

Amounts recognized in accumulated other comprehensive (earnings) losses

 

$

5,203

 

 

$

10,496

 

 

$

(6,552

)

 

$

(5,694

)

 

$

(1,349

)

 

$

4,802

 

Schedule of Changes in Plan Assets and Benefit Obligations Recorded in Other Comprehensive (Earnings) Losses

The following table reconciles the changes in accumulated other comprehensive (earnings) losses for the defined benefit pension plans:

 

 

Year Ended September 30,

 

 

 

United States

 

 

Other Countries

 

 

Total

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Beginning of year

 

$

18,297

 

 

$

(6,361

)

 

$

(4,997

)

 

$

25,444

 

 

$

13,300

 

 

$

19,083

 

Net (gain) loss

 

 

(6,003

)

 

 

25,898

 

 

 

(2,716

)

 

 

(28,712

)

 

 

(8,719

)

 

 

(2,814

)

Amortization of:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net (loss) gain

 

 

(292

)

 

 

(259

)

 

 

620

 

 

 

(555

)

 

 

328

 

 

 

(814

)

Prior service cost

 

 

(698

)

 

 

(981

)

 

 

(22

)

 

 

(23

)

 

 

(720

)

 

 

(1,004

)

Foreign currency exchange rate changes

 

 

 

 

 

 

 

 

(245

)

 

 

(1,151

)

 

 

(245

)

 

 

(1,151

)

End of year

 

$

11,304

 

 

$

18,297

 

 

$

(7,360

)

 

$

(4,997

)

 

$

3,944

 

 

$

13,300

 

Schedule of Expected Benefit Payments

Pension benefit payments are made from the assets of the pension plans. The German pension plans are unfunded; therefore, benefit payments are made from Company contributions into these plans as required to meet the payment obligations. Using foreign exchange rates as of September 30, 2023 and expected future service assumptions, it is anticipated that the future benefit payments will be as follows:

Year Ending September 30,

 

United States

 

 

Other
Countries

 

 

Total

 

2024

 

$

9,358

 

 

$

3,292

 

 

$

12,650

 

2025

 

 

9,737

 

 

 

3,333

 

 

 

13,070

 

2026

 

 

10,008

 

 

 

3,375

 

 

 

13,383

 

2027

 

 

10,253

 

 

 

3,476

 

 

 

13,729

 

2028

 

 

10,443

 

 

 

3,742

 

 

 

14,185

 

2029-2033

 

 

53,023

 

 

 

21,530

 

 

 

74,553

 

Schedule of Allocation of Plan Assets, Actual and Target Allocations

The asset allocations are monitored and rebalanced regularly by investment managers assigned to the individual pension plans. The actual allocations of pension plan assets and target allocation ranges by asset class, are as follows:

 

 

At September 30,

 

 

2023

 

2022

 

 

Percentage of Plan
Assets

 

Target Allocation
Ranges

 

Percentage of Plan
Assets

 

Target Allocation
Ranges

United States:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Asset Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity Securities

 

31.9%

 

2.3%

 

 

 

 

51.2%

 

29.5%

 

2.4%

 

 

 

 

51.2%

Debt Securities

 

66.6%

 

58.8%

 

 

 

 

96.5%

 

69.0%

 

58.8%

 

 

 

 

87.6%

Other

 

1.5%

 

0.0%

 

1.5%

 

0.0%

 

 

100.0%

 

 

 

 

 

 

 

 

100.0%

 

 

 

 

 

 

 

United Kingdom:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Asset Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity Securities

 

20.7%

 

10.0%

 

 

 

 

30.0%

 

46.2%

 

50.0%

 

 

 

 

90.0%

Debt Securities

 

79.2%

 

70.0%

 

 

 

 

90.0%

 

52.3%

 

45.0%

 

 

 

 

70.0%

Other

 

0.1%

 

0.0%

 

1.5%

 

0.0%

 

 

100.0%

 

 

 

 

 

 

 

 

100.0%

 

 

 

 

 

 

 

Japan:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Asset Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Equity Securities

 

40.0%

 

36.0%

 

 

 

 

44.0%

 

39.9%

 

36.0%

 

 

 

 

44.0%

Debt Securities

 

60.0%

 

55.0%

 

 

 

 

63.0%

 

60.1%

 

55.0%

 

 

 

 

63.0%

Other

 

0.0%

 

0.0%

 

 

 

 

2.0%

 

0.0%

 

0.0%

 

 

 

 

2.0%

 

 

100.0%

 

 

 

 

 

 

 

 

100.0%

 

 

 

 

 

 

 

Schedule of Allocation of Plan Assets, Fair Value Hierarchy

The following tables present Woodward’s pension plan assets using the fair value hierarchy established by U.S. GAAP:

 

 

At September 30, 2023

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

 

 

 

 

United
States

 

 

Other
Countries

 

 

United
States

 

 

Other
Countries

 

 

United
States

 

 

Other
Countries

 

 

Total

 

Asset Category:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

2,385

 

 

$

149

 

 

$

 

 

$

 

 

$

 

 

$

 

 

$

2,534

 

Mutual funds:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. corporate bond fund

 

 

103,401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

103,401

 

U.S. equity large cap fund

 

 

31,136

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31,136

 

International equity large cap growth fund

 

 

18,448

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18,448

 

Pooled funds:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Japanese equity securities

 

 

 

 

 

 

 

 

 

 

 

1,830

 

 

 

 

 

 

 

 

 

1,830

 

International equity securities

 

 

 

 

 

 

 

 

 

 

 

1,600

 

 

 

 

 

 

 

 

 

1,600

 

Japanese fixed income securities

 

 

 

 

 

 

 

 

 

 

 

3,785

 

 

 

 

 

 

 

 

 

3,785

 

International fixed income securities

 

 

 

 

 

 

 

 

 

 

 

1,287

 

 

 

 

 

 

 

 

 

1,287

 

Global target return equity/bond fund

 

 

 

 

 

 

 

 

 

 

 

8,719

 

 

 

 

 

 

 

 

 

8,719

 

Index linked U.K. corporate bonds fund

 

 

 

 

 

 

 

 

 

 

 

14,319

 

 

 

 

 

 

 

 

 

14,319

 

Index linked U.K. government securities fund

 

 

 

 

 

 

 

 

 

 

 

14,601

 

 

 

 

 

 

 

 

 

14,601

 

Index linked U.K. long-term government securities fund

 

 

 

 

 

 

 

 

 

 

 

4,485

 

 

 

 

 

 

 

 

 

4,485

 

Total assets

 

$

155,370

 

 

$

149

 

 

$

 

 

$

50,626

 

 

$

 

 

$

 

 

$

206,145

 

 

 

 

At September 30, 2022

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

 

 

 

 

United
States

 

 

Other
Countries

 

 

United
States

 

 

Other
Countries

 

 

United
States

 

 

Other
Countries

 

 

Total

 

Asset Category:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

2,265

 

 

$

467

 

 

$

 

 

$

 

 

$

 

 

$

 

 

$

2,732

 

Mutual funds:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. corporate bond fund

 

 

106,653

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

106,653

 

U.S. equity large cap fund

 

 

28,088

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28,088

 

International equity large cap growth fund

 

 

17,475

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17,475

 

Pooled funds:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Japanese equity securities

 

 

 

 

 

 

 

 

 

 

 

1,775

 

 

 

 

 

 

 

 

 

1,775

 

International equity securities

 

 

 

 

 

 

 

 

 

 

 

1,610

 

 

 

 

 

 

 

 

 

1,610

 

Japanese fixed income securities

 

 

 

 

 

 

 

 

 

 

 

3,875

 

 

 

 

 

 

 

 

 

3,875

 

International fixed income securities

 

 

 

 

 

 

 

 

 

 

 

1,325

 

 

 

 

 

 

 

 

 

1,325

 

Global target return equity/bond fund

 

 

 

 

 

 

 

 

 

 

 

11,533

 

 

 

 

 

 

 

 

 

11,533

 

Index linked U.K. equity fund

 

 

 

 

 

 

 

 

 

 

 

2,253

 

 

 

 

 

 

 

 

 

2,253

 

Index linked international equity fund

 

 

 

 

 

 

 

 

 

 

 

4,271

 

 

 

 

 

 

 

 

 

4,271

 

Index linked U.K. corporate bonds fund

 

 

 

 

 

 

 

 

 

 

 

12,124

 

 

 

 

 

 

 

 

 

12,124

 

Index linked U.K. government securities fund

 

 

 

 

 

 

 

 

 

 

 

3,701

 

 

 

 

 

 

 

 

 

3,701

 

Index linked U.K. long-term government securities fund

 

 

 

 

 

 

 

 

 

 

 

4,645

 

 

 

 

 

 

 

 

 

4,645

 

Total assets

 

$

154,481

 

 

$

467

 

 

$

 

 

$

47,112

 

 

$

 

 

$

 

 

$

202,060

 

Other Postretirement Benefit Plans [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Actuarial Assumptions Used

The actuarial assumptions used in measuring the net periodic benefit cost and plan obligations of postretirement benefits were as follows:

 

 

At September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

Weighted-average discount rate used to determine benefit obligation

 

 

6.25

%

 

 

5.70

%

 

 

2.80

%

Weighted-average discount rate used to determine net periodic benefit cost

 

 

5.70

 

 

 

2.80

 

 

 

2.45

 

Schedule of Net Periodic Benefit Costs

Net periodic benefit costs consist of the following components reflected as expense in Woodward’s Consolidated Statements of Earnings:

 

 

Year Ended September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

Service cost

 

$

1

 

 

$

1

 

 

$

1

 

Interest cost

 

 

904

 

 

 

577

 

 

 

599

 

Amortization of:

 

 

 

 

 

 

 

 

 

Net (gain) loss

 

 

(495

)

 

 

(94

)

 

 

30

 

Net prior service cost (benefit)

 

 

 

 

 

 

 

 

1

 

Net periodic cost

 

$

410

 

 

$

484

 

 

$

631

 

Schedule of Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan

The following table provides a reconciliation of the changes in the accumulated postretirement benefit obligation and fair value of assets for the postretirement benefits:

 

 

Year Ended September 30,

 

 

 

2023

 

 

2022

 

Changes in accumulated postretirement benefit obligation:

 

 

 

 

 

 

Accumulated postretirement benefit obligation at beginning of year

 

$

16,797

 

 

$

21,544

 

Service cost

 

 

1

 

 

 

1

 

Interest cost

 

 

904

 

 

 

577

 

Premiums paid by plan participants

 

 

873

 

 

 

923

 

Net actuarial gains

 

 

(682

)

 

 

(3,504

)

Benefits paid

 

 

(2,557

)

 

 

(2,744

)

Accumulated postretirement benefit obligation at end of year

 

$

15,336

 

 

$

16,797

 

Changes in fair value of plan assets:

 

 

 

 

 

 

Fair value of plan assets at beginning of year

 

$

 

 

$

 

Contributions by the company

 

 

1,684

 

 

 

1,821

 

Premiums paid by plan participants

 

 

873

 

 

 

923

 

Benefits paid

 

 

(2,557

)

 

 

(2,744

)

Fair value of plan assets at end of year

 

$

 

 

$

 

Funded status at end of year

 

$

(15,336

)

 

$

(16,797

)

Schedule of Amounts Recognized in Balance Sheet and Accumulated Other Comprehensive (Earnings) Losses

The following tables provide the amounts recognized in the statement of financial position and accumulated other comprehensive (earnings) losses for the postretirement plans:

 

 

Year Ended September 30,

 

 

 

2023

 

 

2022

 

Amounts recognized in statement of financial position consist of:

 

 

 

 

 

 

Accrued liabilities

 

$

(1,739

)

 

$

(1,803

)

Other non-current liabilities

 

 

(13,597

)

 

 

(14,994

)

Funded status at end of year

 

$

(15,336

)

 

$

(16,797

)

Amounts recognized in accumulated other comprehensive income consist of:

 

 

 

 

 

 

Unrecognized net prior service cost (benefit)

 

$

 

 

$

 

Unrecognized net gains

 

 

(6,412

)

 

 

(6,225

)

Total amounts recognized

 

 

(6,412

)

 

 

(6,225

)

Deferred taxes

 

 

1,292

 

 

 

1,247

 

Amounts recognized in accumulated other comprehensive (earnings)

 

$

(5,120

)

 

$

(4,978

)

Schedule of Changes in Plan Assets and Benefit Obligations Recorded in Other Comprehensive (Earnings) Losses

The following table reconciles the changes in accumulated other comprehensive (earnings) losses for the other postretirement benefit plans:

 

 

Year Ended September 30,

 

 

 

2023

 

 

2022

 

Beginning of year

 

$

(6,225

)

 

$

(2,815

)

Net gain

 

 

(682

)

 

 

(3,504

)

Amortization of:

 

 

 

 

 

 

Net gain

 

 

495

 

 

 

94

 

End of year

 

$

(6,412

)

 

$

(6,225

)

Schedule of Health Care Cost Trend Rates

Assumed healthcare cost trend rates at September 30, were as follows:

 

 

2023

 

 

2022

 

Health care cost trend rate assumed for next year

 

 

6.00

%

 

 

6.00

%

Rate to which the cost trend rate is assumed to decline

 

 

 

 

 

 

(the ultimate trend rate)

 

 

5.00

%

 

 

5.00

%

Year that the rate reaches the ultimate trend rate

 

2030

 

 

2027

 

 

Schedule of Future Postretirement Company Contributions

Using expected future service, it is anticipated that the future Company contributions to pay benefits for other postretirement benefit plans, excluding participate contributions, will be as follows:

Year Ending September 30,

 

 

 

2024

 

$

2,676

 

2025

 

 

2,612

 

2026

 

 

2,537

 

2027

 

 

2,444

 

2028

 

 

2,353

 

2029-2033

 

 

9,989

 

United States [Member] | Defined Benefit Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Actuarial Assumptions Used

The actuarial assumptions used in measuring the net periodic benefit cost and plan obligations of retirement pension benefits were as follows:

 

 

At September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

United States:

 

 

 

 

 

 

 

 

 

Weighted-average assumptions to determine benefit obligation:

 

 

 

 

 

 

 

 

 

Discount rate

 

6.20%

 

 

5.70%

 

 

3.05%

 

Weighted-average assumptions to determine periodic benefit costs:

 

 

 

 

 

 

 

 

 

Discount rate

 

 

5.70

 

 

 

3.05

 

 

 

2.75

 

Long-term rate of return on plan assets

 

 

5.53

 

 

 

5.00

 

 

 

7.15

 

United Kingdom | Defined Benefit Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Actuarial Assumptions Used

 

 

At September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

United Kingdom:

 

 

 

 

 

 

 

 

 

Weighted-average assumptions to determine benefit obligation:

 

 

 

 

 

 

 

 

 

Discount rate

 

5.85%

 

 

5.35%

 

 

2.05%

 

Rate of compensation increase

 

 

3.60

 

 

 

4.00

 

 

 

3.80

 

Weighted-average assumptions to determine periodic benefit costs:

 

 

 

 

 

 

 

 

 

Discount rate - service cost

 

 

4.99

 

 

 

2.15

 

 

 

1.71

 

Discount rate - interest cost

 

 

5.71

 

 

 

1.83

 

 

 

1.41

 

Rate of compensation increase

 

 

4.00

 

 

 

4.00

 

 

 

3.30

 

Long-term rate of return on plan assets

 

 

4.80

 

 

 

3.80

 

 

 

4.00

 

Japan | Defined Benefit Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Actuarial Assumptions Used

 

 

At September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

Japan:

 

 

 

 

 

 

 

 

 

Weighted-average assumptions to determine benefit obligation:

 

 

 

 

 

 

 

 

 

Discount rate

 

2.01%

 

 

1.60%

 

 

0.92%

 

Rate of compensation increase

 

 

2.00

 

 

 

2.00

 

 

 

2.00

 

Weighted-average assumptions to determine periodic benefit costs:

 

 

 

 

 

 

 

 

 

Discount rate - service cost

 

 

1.78

 

 

 

1.13

 

 

 

1.33

 

Discount rate - interest cost

 

 

1.17

 

 

 

0.65

 

 

 

0.74

 

Rate of compensation increase

 

 

2.00

 

 

 

2.25

 

 

 

2.00

 

Long-term rate of return on plan assets

 

 

2.75

 

 

 

2.00

 

 

 

2.00

 

 

Germany [Member] | Defined Benefit Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Schedule of Actuarial Assumptions Used

 

 

At September 30,

 

 

 

2023

 

 

2022

 

 

2021

 

Germany:

 

 

 

 

 

 

 

 

 

Weighted-average assumptions to determine benefit obligation:

 

 

 

 

 

 

 

 

 

Discount rate

 

 

4.27

%

 

 

3.97

%

 

 

1.36

%

Rate of compensation increase

 

 

2.50

 

 

 

2.50

 

 

 

2.50

 

Weighted-average assumptions to determine periodic benefit costs:

 

 

 

 

 

 

 

 

 

Discount rate - service cost

 

 

3.95

 

 

 

1.54

 

 

 

1.11

 

Discount rate - interest cost

 

 

3.91

 

 

 

1.06

 

 

 

0.76

 

Rate of compensation increase

 

 

2.50

 

 

 

2.50

 

 

 

2.50