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Subsequent Events (Details) number in Thousands, $ in Millions	3 Months Ended			9 Months Ended
	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Oct. 18, 2024
Subsequent Event [Line Items]
Asset write-down charges		$ 15	$ 8	$ 24	$ 30
Subsequent Event
Subsequent Event [Line Items]
Cancelled greenfield small cell nodes						7
Subsequent Event | Forecast | Minimum [Member]
Subsequent Event [Line Items]
Asset write-down charges	$ 125
Subsequent Event | Forecast | Maximum [Member]
Subsequent Event [Line Items]
Asset write-down charges	$ 150

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Cancelled greenfield small cell nodes

+ References

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

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-Paragraph 2
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