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The Company (Details)
12 Months Ended
Dec. 31, 2021
segment
division
business
Segment Reporting Information [Line Items]  
Number of divisions | division 3
Number of reportable segments | segment 4
Healthcare  
Segment Reporting Information [Line Items]  
Number of business units 2
Construction  
Segment Reporting Information [Line Items]  
Number of business units 2