Exit activities (Tables)

3 Months Ended

Mar. 31, 2020

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

The following table summarizes the costs incurred during the three months ended March 31, 2020 related to these restructurings:

		Three Months Ended March 31,
In millions	Location in Statement of Operations	2020
Severance costs and other(a)	Business Combinations and Shutdown and Other Special Charges, Net	$	4.5
Accelerated depreciation	Cost of Sales	4.6
Inventory and asset write-offs	Business Combinations and Shutdown and Other Special Charges, Net	8.5
Total		$	17.6

^(a) Costs incurred include activities for post-employment benefits, retention bonuses, incentives and professional services.

Schedule of Restructuring Reserve by Type of Cost

The following tables summarizes the balance of accrued expenses related to restructuring:

In millions
Balance at December 31, 2019	$	7.1
Costs incurred	4.3
Payments	(0.4)
Adjustments(a)	0.2
Balance at March 31, 2020	$	11.2

^(a) Adjustments related to changes in estimates of severance costs.