XML 21 R2.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED STATEMENTS OF INCOME - USD ($)
shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
CONSOLIDATED STATEMENTS OF INCOME      
Revenues $ 5,070.8 $ 4,835.0 $ 5,292.1
Type of Revenue us-gaap:ServiceMember us-gaap:ServiceMember us-gaap:ServiceMember
Expenses:      
Cost of services $ 2,896.4 $ 2,826.5 $ 3,086.5
Type of Cost of Service us-gaap:ServiceMember us-gaap:ServiceMember us-gaap:ServiceMember
Selling, general, and administrative $ 1,051.3 $ 1,041.2 $ 1,271.6
Total expenses [1] 3,947.7 3,867.7 4,358.1
Operating income 1,123.1 967.3 934.0
Other income/(expense):      
Gain on divestitures of businesses (Note 5)     524.6
Gain on sale of noncontrolling interest in a private company (Note 5) 47.9    
Pension settlement charges (Note 12) (109.8)    
Interest income 1.4 3.2 6.3
Interest expense (105.5) (118.5) (152.0)
Other income/(expense), net (21.7) 3.1 8.5
Total other income/(expense), net (187.7) (112.2) 387.4
Income before income taxes 935.4 855.1 1,321.4
Provision for income taxes 129.6 110.8 263.1
Net income $ 805.8 $ 744.3 $ 1,058.3
Earnings per share:      
Basic (USD per share) $ 1.98 $ 1.81 $ 2.47
Diluted (USD per share) $ 1.97 $ 1.79 $ 2.46
Weighted-average shares outstanding:      
Basic (shares) 406.8 412.3 427.6
Diluted (shares) 408.9 415.2 430.9
[1] As further described in Note 7, total expenses include amounts incurred with related parties of $54.7 million, $54.6 million, and $57.1 million for the years ended December 31, 2021, 2020, and 2019, respectively.