Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

We have disclosed income (loss) from operations as the primary measure of segment earnings (loss). This is the measure of profitability used by our chief operating decision-maker and is most consistent with the presentation of profitability reported within the Condensed Consolidated Financial Statements.

	Three Months Ended
	September 30, 2021
				Income (Loss)	Depreciation
	Total	Intersegment	Net	from	and	Capital
	Sales	Sales	Sales	Operations	Amortization	Expenditures
Business Services	$1,018.8	$(15.2)	$1,003.6	$84.8	$22.1	$11.8
Marketing Solutions	268.5	(4.3)	264.2	17.1	7.8	2.6
Total operating segments	1,287.3	(19.5)	1,267.8	101.9	29.9	14.4
Corporate	—	—	—	(28.8)	2.4	4.3
Total operations	$1,287.3	$(19.5)	$1,267.8	$73.1	$32.3	$18.7

	Three Months Ended
	September 30, 2020
				Income (Loss)	Depreciation
	Total	Intersegment	Net	from	and	Capital
	Sales	Sales	Sales	Operations	Amortization	Expenditures
Business Services	$953.0	$(16.2)	$936.8	$69.1	$23.5	$10.2
Marketing Solutions	258.7	(4.2)	254.5	10.3	11.4	2.6
Total operating segments	1,211.7	(20.4)	1,191.3	79.4	34.9	12.8
Corporate	—	—	—	(63.5)	1.3	3.5
Total operations	$1,211.7	$(20.4)	$1,191.3	$15.9	$36.2	$16.3

	Nine Months Ended
	September 30, 2021
															Assets of
								Income (Loss)			Depreciation				Operations
	Total		Intersegment			Net		from			and		Capital		As of
	Sales		Sales			Sales		Operations			Amortization		Expenditures		September 30, 2021
Business Services	$	2,879.5	$	(44.2	)	$	2,835.3	$	193.2		$	67.4	$	32.1	$	2,263.7
Marketing Solutions		765.1		(13.9	)		751.2		39.9			23.9		7.2		651.8
Total operating segments		3,644.6		(58.1	)		3,586.5		233.1			91.3		39.3		2,915.5
Corporate		—		—			—		(106.7	)		7.7		9.3		177.9
Total operations	$	3,644.6	$	(58.1	)	$	3,586.5	$	126.4		$	99.0	$	48.6	$	3,093.4

	Nine Months Ended
	September 30, 2020
															Assets of
								Income (Loss)			Depreciation				Operations
	Total		Intersegment			Net		from			and		Capital		As of
	Sales		Sales			Sales		Operations			Amortization		Expenditures		December 31, 2020
Business Services	$	2,667.4	$	(42.0	)	$	2,625.4	$	123.9		$	71.7	$	30.0	$	2,220.9
Marketing Solutions		808.4		(16.1	)		792.3		33.4			37.6		9.0		674.3
Total operating segments		3,475.8		(58.1	)		3,417.7		157.3			109.3		39.0		2,895.2
Corporate		—		—			—		(127.3	)		3.0		15.4		235.7
Total operations	$	3,475.8	$	(58.1	)	$	3,417.7	$	30.0		$	112.3	$	54.4	$	3,130.9