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Employee Benefits - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) installment shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 USD ($) shares
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Healthcare benefit expense, net of employee contributions | $ | $ 28,400 | $ 24,100 | $ 21,900
Accrued compensation | $ | 50,964 | 45,876 |
Administration expense related to employee contribution plan | $ | $ 2,500 | $ 2,200 | $ 2,000
Share-based awards granted (in shares) | 100,000 | 200,000 | 100,000
Vesting period (in years) | 3 years |  |
Number of equal installments | installment | 3 |  |
Share-based Payment Arrangement, Tranche One |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Vesting percentage (as a percent) | 33.33% |  |
Share-based Payment Arrangement, Tranche Two |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Vesting percentage (as a percent) | 33.33% |  |
Share-based Payment Arrangement, Tranche Three |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Vesting percentage (as a percent) | 33.33% |  |
2014 Omnibus Incentive Plan |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Common stock surrendered by employees (in shares) | 44,000 | 25,000 | 45,000
Common stock shares available for issuance (in shares) | 1,800,000 |  |
Common stock shares authorized (in shares) | 3,000,000 |  |
Performance-Based Stock Awards |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share-based awards granted (in shares) | 42,449 |  |
Liability Performance-Based Stock Awards |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share-based awards granted (in shares) | 7,000 |  |
Performance Based Restricted Stock Units |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share-based awards granted (in shares) | 8,000 | 14,000 | 14,000
Vesting period (in years) | 1 year |  |
Share-based Payment Arrangement, Option |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share based compensation, recognized tax benefits | $ | $ 1,700 | $ (300) | $ 300
Directors |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share-based awards granted (in shares) | 4,000,000 | 6,000,000 | 8,000,000
Vesting period (in years) | 1 year |  |
Officer | Performance-Based Stock Awards |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share-based awards granted (in shares) | 100,000 |  |
Number of equal installments | installment | 2 |  |
Officer | Performance-Based Stock Awards | Share-based Payment Arrangement, Tranche One |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Vesting percentage (as a percent) | 50.00% |  |
Officer | Performance-Based Stock Awards | Share-based Payment Arrangement, Tranche Two |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Vesting percentage (as a percent) | 50.00% |  |
Certain Employees | Performance-Based Stock Awards |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Share-based awards granted (in shares) | 5,000 | 7,000 | 11,000
Cost of sales |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Workers' compensation expense | $ | $ 17,600 | $ 15,700 | $ 15,400
Medical IBNR Included in Accrued Compensation |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |
Accrued compensation | $ | $ 3,300 | $ 3,100 |

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