| Component: (Network and Table) | |
|---|---|
| Network | 00000078 - Disclosure - Note 16. Accumulated Other Comprehensive Income (Details) (http://biglariholdings.com/role/Note16.AccumulatedOtherComprehensiveIncomeDetails) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0000093859 (http://www.sec.gov/CIK) |
| Statement [Line Items] | Period [Axis] | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-09-25 - 2014-12-31 | 2013-09-26 - 2014-09-24 | |||||||||
| Other Comprehensive Income Location [Axis] | Other Comprehensive Income Location [Axis] | Other Comprehensive Income Location [Axis] | Other Comprehensive Income Location [Axis] | |||||||||
| Foreign Currency Translation Adjustments | Investment Gain | Accumulated Other Comprehensive Income (Loss) | Foreign Currency Translation Adjustments | Investment Gain | Accumulated Other Comprehensive Income (Loss) | Foreign Currency Translation Adjustments | Investment Gain | Accumulated Other Comprehensive Income (Loss) | Foreign Currency Translation Adjustments | Investment Gain | Accumulated Other Comprehensive Income (Loss) | |
Beginning Balance | ( | ( | ( | ( | ( | ( | ( | ( | ||||
Other comprehensive income (loss) before reclassifications | ( | ( | ( | ( | ( | ( | ( | ( | ( | ( | ( | |
Reclassification to (earnings) loss | ( | ( | ||||||||||
Ending Balance | ( | ( | ( | (2,992,000) | (687,000) | (3,679,000) | (620,000) | (163,000) | (783,000) | (574,000) | 52,000 | (522,000) |