March 31,

2024

2023

Acquired contract liabilities, net

$

6,601

$

9,845

Accrued warranties

3,374

4,551

Accrued workers' compensation

11,043

11,146

Noncurrent contract liabilities

9,500

463

Operating lease liabilities

13,643

14,573

Environmental contingencies

7,580

4,400

Income tax reserves

300

300

Multiemployer pension plan withdrawal liability

12,273

13,415

All other

4,207

1,295

Total other noncurrent liabilities

$

68,521

$

59,988