XML 68 R28.htm IDEA: XBRL DOCUMENT v3.25.1

Other Balance Sheet Details (Tables)

3 Months Ended

Mar. 31, 2025

Other Balance Sheet Details [Abstract]

Schedule of Inventories

Inventory consisted of the following:

(in millions)			March 31, 2025						December 31, 2024
Raw materials			$	31.9					$	33.7
Work in process			13.8						10.9
Finished goods			13.6						12.8
			59.3						57.4
Less inventory reserves			(0.2)						—
Total inventory			$	59.1					$	57.4

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following:

(in millions)			March 31, 2025						December 31, 2024
Sales rebates and reserves			$	154.6					$	144.2
Accrued development costs (including unpaid development milestones)			89.7						50.8
Accrued employee related costs			57.5						107.5
Current branded prescription drug fee			38.0						49.2
Current income taxes payable			25.4						10.0
Accounts payable and other accrued liabilities			110.0						99.9
Total accounts payable and accrued liabilities			$	475.2					$	461.6

Schedule of Other Noncurrent Liabilities

Other noncurrent liabilities consisted of the following:

(in millions)			March 31, 2025						December 31, 2024
Noncurrent income taxes payable			$	166.0					$	160.7
Other noncurrent liabilities			15.6						5.5
Total other noncurrent liabilities			$	181.6					$	166.2

Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the condensed consolidated balance sheets that sum to the total of the same such amounts shown in the condensed consolidated statements of cash flows.

(in millions)			March 31, 2025						March 31, 2024
Cash and cash equivalents			$	194.1					$	396.3
Restricted cash included in other noncurrent assets			8.0						8.0
Total cash, cash equivalents, and restricted cash			$	202.1					$	404.3

X

- Definition

Other balance sheet details.

+ References

No definition available.

+ Details

Name:	nbix_OtherBalanceSheetDetailsAbstract
Namespace Prefix:	nbix_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Summary of reconciliation of cash cash equivalents and restricted cash.

+ References

No definition available.

+ Details

Name:	nbix_SummaryOfReconciliationOfCashCashEquivalentsAndRestrictedCashTableTextBlock
Namespace Prefix:	nbix_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of other noncurrent liabilities.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherNoncurrentLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483489/210-10-50-1

+ Details

Name:	us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration