ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)

12 Months Ended

Dec. 31, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Components of Total Comprehensive Loss

The following table sets forth the changes in the components of accumulated other comprehensive loss:

In millions
	Currency Translation (Loss) Income Adjustments		Unrealized Gains (Losses) on Cash Flow Hedges		Accumulated Other Comprehensive Loss
Balance as of January 1, 2018	$	(283.0)	$	(4.0)	$	(287.0)
Period change	(79.3)		1.0		(78.3)
Balance as of December 31, 2018	(362.3)		(3.0)		(365.3)
Accelerated amortization of interest rate lock premiums			2.3		2.3
Cumulative currency translation loss realized through disposition of Mexico operations	18.9		—		18.9
Cumulative currency translation loss realized through disposition of Chile operations	16.8		—		16.8
Period change	8.5		0.7		9.2
Balance as of December 31, 2019	(318.1)		—		(318.1)
Cumulative currency translation loss realized through disposition of Argentina operations	87.2		—		87.2
Period change	43.5		—		43.5
Balance as of December 31, 2020	$	(187.4)	$	—	$	(187.4)