XML 86 R75.htm IDEA: XBRL DOCUMENT v3.25.3

Debt, Commitments and Contingencies - Capped Call (Details) $ / shares in Units, $ in Millions	May 31, 2024 USD ($) $ / shares
Derivative [Line Items]
Capped call transaction cost | $	$ 63.1
Cap price (in dollars per share)	$ 134.28
Capped call, premium over closing price	100.00%
Convertible Senior Notes Due 2029
Derivative [Line Items]
Conversion price (in dollars per share)	$ 87.28

X

- Definition

Capped Call Transaction Cost

+ References

No definition available.

+ Details

Name:	alrm_CappedCallTransactionCost
Namespace Prefix:	alrm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Capped Call Transactions, Cap Price

+ References

No definition available.

+ Details

Name:	alrm_CappedCallTransactionsCapPrice
Namespace Prefix:	alrm_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Capped Call Transactions, Premium Over Stock Closing Price

+ References

No definition available.

+ Details

Name:	alrm_CappedCallTransactionsPremiumOverStockClosingPrice
Namespace Prefix:	alrm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-5

+ Details

Name:	us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

+ Details

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DebtInstrumentAxis=alrm_ConvertibleSeniorNotesDue2029Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: