Supplemental balance sheet information (Tables)

6 Months Ended

Jun. 30, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of allowance for doubtful accounts

The change in the allowance for doubtful accounts is as follows:

(in millions)
Balance, January 1, 2020	$	12.9
Provision for credit losses	9.4
Write-offs	(1.3)
Recoveries	0.3
Foreign exchange	(0.7)
Balance, June 30, 2020	$	20.6

Summary of Property, Plant and Equipment, Net

(in millions)	June 30, 2020		December 31, 2019
Property, plant and equipment, at cost	$	2,196.5	$	2,190.3
Less: accumulated depreciation	(1,095.0)		(1,037.9)
Property, plant and equipment, net	$	1,101.5	$	1,152.4

Goodwill

Schedule of Goodwill

The following is a summary of the activity in goodwill by segment.

(in millions)	USA		EMEA		Canada		LATAM		Total
Balance, January 1, 2020	$	1,802.3	$	8.4	$	441.1	$	29.0	$	2,280.8
Purchase price adjustments	7.0		—		—		—		7.0
Other adjustments	—		—		—		(0.5)		(0.5)
Foreign exchange	—		(0.6)		(19.0)		(4.5)		(24.1)
Balance, June 30, 2020	$	1,809.3	$	7.8	$	422.1	$	24.0	$	2,263.2

Schedule of Gross Carrying Amounts and Accumulated Amortization of Intangible Assets

	June 30, 2020						December 31, 2019
(in millions)	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Customer relationships	$	947.7	$	(678.7)	$	269.0	$	986.4	$	(680.8)	$	305.6
Other	174.0		(167.0)		7.0		182.0		(167.4)		14.6
Total intangible assets	$	1,121.7	$	(845.7)	$	276.0	$	1,168.4	$	(848.2)	$	320.2

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The estimated annual amortization expense in each of the next five years is as follows:

(in millions)
2020	$	60.9
2021	51.1
2022	43.4
2023	39.0
2024	31.3