XML 103 R84.htm IDEA: XBRL DOCUMENT v2.4.1.9
Anti-Dilutive Common Stock Excluded From Computation of Diluted Net Loss Per Share (Detail)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 23,098us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 25,719us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 32,921us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Stock Option      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 11,477us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember
13,157us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember
13,895us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockOptionMember
Common stock issuable under the 2013 and 2017 Notes      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 1,992us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= bmrn_ConvertibleDebtSecuritiesDueTwentyThirteenAndTwentySeventeenMember
3,047us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= bmrn_ConvertibleDebtSecuritiesDueTwentyThirteenAndTwentySeventeenMember
17,365us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= bmrn_ConvertibleDebtSecuritiesDueTwentyThirteenAndTwentySeventeenMember
Common stock issuable under the 2018 and 2020 Notes      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 7,966us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= bmrn_ConvertibleDebtSecuritiesDueTwentyEighteenAndTwentyTwentyMember
7,966us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= bmrn_ConvertibleDebtSecuritiesDueTwentyEighteenAndTwentyTwentyMember
 
Unvested restricted stock units      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 1,244us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
1,159us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
1,165us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_RestrictedStockMember
Potentially issuable common stock for ESPP purchases      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 195us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockMember
197us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockMember
263us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_EmployeeStockMember
Common stock held by the Nonqualified Deferred Compensation Plan      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential shares of common stock excluded from computation of earnings (loss) per share as they are anti-dilutive 224us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_DeferredCompensationShareBasedPaymentsMember
193us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_DeferredCompensationShareBasedPaymentsMember
233us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_DeferredCompensationShareBasedPaymentsMember