Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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-Topic 842
-SubTopic 30
-Section 50
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- Definition

The number of businesses acquired by the entity during the period.

+ References

No definition available.

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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.

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Subsequent Events - Additional Information (Detail) € in Millions, $ in Millions				1 Months Ended	3 Months Ended	12 Months Ended
	Feb. 06, 2019 EUR (€) Hospital	Jan. 31, 2019 USD ($) Hospital	Aug. 28, 2018 EUR (€) Hospital	Jun. 30, 2018 EUR (€) Hospital	Dec. 31, 2018 EUR (€) Hospital	Dec. 31, 2018 Hospital
Germany [Member] \| Rehabilitation Hospital with Covenant Health System [Member]
Subsequent Event [Line Items]
Number of facilities acquired						3
Subsequent Event [Member] \| Germany [Member] \| Rehabilitation Hospital with Covenant Health System [Member]
Subsequent Event [Line Items]
Number of facilities acquired	4
Purchase price of acquisition \| €	€ 5.8
2018 [Member] \| Germany [Member] \| Rehabilitation Hospital with Covenant Health System [Member]
Subsequent Event [Line Items]
Number of facilities acquired			3	4	4
Purchase price of acquisition \| €			€ 17.3	€ 23.0	€ 23.0
Healthscope [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Number of facilities acquired		11
Purchase price of acquisition \| $		$ 859
Term of lease		20 years
Healthscope [Member] \| Subsequent Event [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Ownership interests acquired		100.00%