XML 83 R60.htm IDEA: XBRL DOCUMENT v2.4.1.9
RESTRUCTURING AND OTHER EXPENSES Transitional expenses (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]      
Other transitional costs included in restructuring and other expenses $ 4.4bios_TransitionalExpenses $ 4.4bios_TransitionalExpenses $ 3.0bios_TransitionalExpenses
Other transitional costs for certain state sales taxes     0.8bios_TransitionalExpenseStateTaxRelated
Debt Financing Related Costs      
Restructuring Cost and Reserve [Line Items]      
Other transitional costs included in restructuring and other expenses $ 0.7bios_TransitionalExpenses
/ us-gaap_RestructuringCostAndReserveAxis
= bios_DebtFinancingCostsMember