Number of facilities sold.

No definition available.

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Data Type:	xbrli:integerItemType
Balance Type:	na
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- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

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Balance Type:	debit
Period Type:	duration

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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- Definition

Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the YYYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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-Paragraph 2
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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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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

No definition available.

+ Details

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Subsequent Events - Additional Information (Detail) $ / shares in Units, $ in Millions				9 Months Ended
	Nov. 04, 2022 USD ($) shares	Oct. 09, 2022 USD ($) $ / shares	Oct. 05, 2022 USD ($) Facility	Sep. 30, 2022 USD ($) Facility	Sep. 30, 2021 USD ($) Facility
Subsequent Event [Line Items]
Number of facilities sold \| Facility				15	9
Expected cash proceeds on transaction close				$ 522	$ 67
Subsequent Event [Member]
Subsequent Event [Line Items]
Shares issued price per share \| $ / shares		$ 0.001
Stock repurchase program expiration date		Oct. 10, 2023
Subsequent Event [Member] \| Connecticut [Member] \| Prospect [Member]
Subsequent Event [Line Items]
Number of facilities sold \| Facility			3
Expected cash proceeds on transaction close			$ 457
Subsequent Event [Member] \| Common Stock [Member]
Subsequent Event [Line Items]
Stock repurchase, Shares \| shares	1,300,000
Stock repurchase, Value	$ 14
Subsequent Event [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Stock repurchase program, authorized amount		$ 500