Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Share-based Compensation Expense Recognized Under the Incentive Plan

Share-based compensation expense recognized was as follows: 

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions)	2020		2021		2020		2021
Cost of revenue	$	4.5	$	4.0	$	8.6	$	13.2
Selling, general and administrative expenses	35.7		15.1		48.2		43.5
Pre-tax share-based compensation expense	40.2		19.1		56.8		56.7
Less: Income tax benefit	(8.4)		(4.0)		(11.9)		(11.9)
Total share-based compensation expense, net of tax	$	31.8	$	15.1	$	44.9	$	44.8