Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Operating Segment Information and Concentrations of Risk - Summary of Geographical Information (Details)

v3.22.1
Operating Segment Information and Concentrations of Risk - Summary of Geographical Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Segment Reporting Information [Line Items]      
Net sales $ 3,614.7 $ 2,908.7 $ 2,606.8
Total Identifiable Assets 4,243.2 4,089.0  
Operating Segments      
Segment Reporting Information [Line Items]      
Total Identifiable Assets 2,622.6 2,417.3  
General Corporate      
Segment Reporting Information [Line Items]      
Total Identifiable Assets 1,620.6 1,671.7  
North America      
Segment Reporting Information [Line Items]      
Net sales 2,551.3 2,040.2 1,817.0
North America | Operating Segments      
Segment Reporting Information [Line Items]      
Total Identifiable Assets 1,442.7 1,279.4  
Australia      
Segment Reporting Information [Line Items]      
Net sales 391.7 321.9 290.4
Australia | Operating Segments      
Segment Reporting Information [Line Items]      
Total Identifiable Assets 314.4 256.7  
Germany      
Segment Reporting Information [Line Items]      
Net sales 165.0 143.0 135.7
Germany | Operating Segments      
Segment Reporting Information [Line Items]      
Total Identifiable Assets 503.7 527.6  
New Zealand      
Segment Reporting Information [Line Items]      
Net sales 115.9 81.9 72.2
New Zealand | Operating Segments      
Segment Reporting Information [Line Items]      
Total Identifiable Assets 48.9 46.3  
Other Countries      
Segment Reporting Information [Line Items]      
Net sales 390.8 321.7 $ 291.5
Other Countries | Operating Segments      
Segment Reporting Information [Line Items]      
Total Identifiable Assets $ 312.9 $ 307.3