Financial Instruments, Fair Value of Other Financial Instruments (Details) - USD ($) $ in Millions |
Sep. 26, 2020 |
Dec. 31, 2019 |
Sep. 28, 2019 |
|---|---|---|---|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | |||
| Fair Value of the Company's Long-Term Debt Including Current Maturities | $ 1,192.4 | $ 1,214.6 | $ 1,233.9 |
| Long-Term Debt | $ 1,082.9 | $ 1,131.6 | $ 1,151.8 |
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Fair value portion of notes payable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|