XML 51 R40.htm IDEA: XBRL DOCUMENT v3.20.2
Description of Business and Summary of Significant Accounting Policies - Additional Information (Details)
$ in Millions
Oct. 01, 2019
USD ($)
ASU 2018-02 [Member]  
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]  
Reclassification of stranded tax effects from accumulated other comprehensive income to retained earnings $ 73.4