XML 87 R75.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue from Contracts with Customers - Performance Obligations, Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2021
USD ($)
Disaggregation of Revenue [Line Items]  
Variable consideration, percentage constrained 100.00%
Unsatisfied performance obligation $ 761.8
Minimum  
Disaggregation of Revenue [Line Items]  
Payment terms 0 days
Maximum  
Disaggregation of Revenue [Line Items]  
Payment terms 30 days