The amount of equity commentments held by a joint venture.

No definition available.

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Namespace Prefix:	al_
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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

+ Details

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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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- Details

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- Details

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- Details

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Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions		6 Months Ended
	Aug. 02, 2017	Jun. 30, 2017	Aug. 03, 2017	Aug. 01, 2017	Nov. 04, 2014
Subsequent Events
Quarterly cash dividends on common stock		$ 0.15
Subsequent Event \| Dividend Declared
Subsequent Events
Quarterly cash dividends on common stock	$ 0.075
Blackbird
Subsequent Events
Percentage of equity ownership					9.50%
Blackbird \| Subsequent Event
Subsequent Events
Percentage of equity ownership				9.50%
Equity comments			$ 230.8