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Property and Equipment
3 Months Ended
Mar. 31, 2024
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment
Property and equipment consisted of the following (in millions):
March 31, 2024December 31, 2023
Drilling rigs and equipment$1,378.0 $1,312.5 
Work-in-progress596.4 537.0 
Other39.6 39.5 
$2,014.0 $1,889.0