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BUSINESS SEGMENT INFORMATION (Tables)
3 Months Ended
Jun. 30, 2022
Segment Reconciliation of Operating Income to Consolidated [Abstract]  
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]
Three Months EndedSix Months Ended
June 30,June 30,
2022202120222021
Revenues:
Dx$2,255.4 $2,365.5 $4,709.5 $5,123.3 
DD1,451.9 1,495.2 2,911.2 2,933.4 
Intercompany eliminations and other(10.4)(20.0)(24.2)(54.5)
Revenues$3,696.9 $3,840.7 7,596.5 8,002.2 
Operating earnings:
Dx$455.5 $603.6 1,078.8 1,552.7 
DD150.9 147.3 275.1 303.7 
General corporate expenses(80.5)(46.8)(140.1)(94.4)
Total operating income$525.9 $704.1 1,213.8 1,762.0