Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2021

Discontinued Operations and Disposal Groups [Abstract]

Results of U.S. Federal Business Discontinued Operations

The results of the U.S. Federal business discontinued operations were as follows:

	Three Months Ended September 30, 2020*		Nine Months Ended September 30, 2020*
Revenue	$	—	$	149.5
Income (loss):
Operations	—		9.1
Gain on sale	(0.2)		1,060.6
	(0.2)		1,069.7
Income tax provision (benefit)	(0.6)		2.9
Income from discontinued operations, net of tax	$	0.4	$	1,066.8

* Includes results of operations through the March 13, 2020 closing date.