EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Reconciliation

A reconciliation of net income and shares used to calculate basic and diluted earnings per share is as follows (dollars in millions and shares in thousands):

	Three months ended				Nine months ended
	September 30,				September 30,
	2021		2020		2021		2020
Net income for basic and diluted earnings per share	$	99.8	$	129.2	$	325.2	$	190.0
Shares:
Weighted average shares outstanding for basic earnings per share	126,429		140,900		130,528		143,384
Effect of dilutive securities on weighted average shares:
Amounts related to employee benefit plans	2,589		830		2,634		706
Weighted average shares outstanding for diluted earnings per share	129,018		141,730		133,162		144,090

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