Condensed Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($)
Compensation cost	$ 9,637
Deferred stock awards
Compensation cost	9,600
Vested awards	$ 4,300

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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