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Label Element Value
Accounting Standards Update 2016-01 [Member] | Retained Earnings [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption $ 1,425,000
Accounting Standards Update 2016-01 [Member] | Total Equity Attributable to Common Shareholders [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption $ 1,425,000