XML 82 R71.htm IDEA: XBRL DOCUMENT v3.21.2
Subsequent Event - Additional Information (Details)
$ in Millions
9 Months Ended
Oct. 15, 2021
USD ($)
Extension_Option
Sep. 30, 2021
USD ($)
Nov. 13, 2020
USD ($)
Revolving Credit Facility [Member]      
Subsequent Event [Line Items]      
Revolving loans and letters of credit     $ 500.0
Additional borrowings under credit agreement   $ 250.0  
Period of credit agreement   3 years  
Standby Letters Of Credit [Member]      
Subsequent Event [Line Items]      
Sub-limit for letter of credit     $ 5.0
Subsequent Event [Member] | Revolving Credit Facility [Member]      
Subsequent Event [Line Items]      
Revolving loans and letters of credit $ 500.0    
Additional borrowings under credit agreement $ 250.0    
Period of credit agreement 364 days    
Number of additional option to extend maturity date | Extension_Option 2    
Subsequent Event [Member] | Standby Letters Of Credit [Member]      
Subsequent Event [Line Items]      
Sub-limit for letter of credit $ 5.0