Financial Instruments, Fair Value of Other Financial Instruments (Details) - USD ($) $ in Millions |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Fair value of the Company's long-term debt including current maturities | $ 454.7 | $ 455.7 |
| Long-term debt | $ 448.5 | $ 451.8 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Fair value portion of notes payable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|