Fair Value Measurements - Fair Value of Company's Fixed Rate Senior Notes and Junior Subordinated Debentures (Detail) - USD ($) $ in Thousands |
Mar. 30, 2019 |
Dec. 29, 2018 |
|---|---|---|
| 6.375% Senior Notes [Member] | Estimated Fair Value [Member] | ||
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] | ||
| Debt | $ 295,350 | $ 267,300 |
| 6.375% Senior Notes [Member] | Carrying Amount [Member] | ||
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] | ||
| Debt | 326,388 | 326,110 |
| Junior Subordinated Debentures [Member] | Estimated Fair Value [Member] | ||
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] | ||
| Debt | 147,423 | 130,636 |
| Junior Subordinated Debentures [Member] | Carrying Amount [Member] | ||
| Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] | ||
| Debt | $ 125,866 | $ 126,202 |
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- Definition Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items] No definition available.
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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