Rendering

Component: (Network and Table)
Network
178 - Disclosure - Employee Benefit Plans - Summary of Estimated Future Benefit Payments (Detail)
(http://www.bbgi.com/taxonomy/role/DisclosureEmployeeBenefitPlansSummaryOfEstimatedFutureBenefitPayments)
TableDefined Contribution Plan [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001099160 (http://www.sec.gov/CIK)
Defined Contribution Plan Disclosure [Line Items]Period [Axis]
2016-12-31
Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]
Pension Plan [Member]Supplemental Employee Retirement Plan [Member]Postretirement Benefits [Member]
2017
3,062,240  
422,656  
113,268  
2018
3,268,248  
469,239  
109,952  
2019
3,513,785  
479,770  
106,890  
2020
3,683,327  
482,753  
103,798  
2021
3,829,459  
509,468  
100,782  
2022-2026
21,960,276  
2,641,620  
474,413