Stockholders' equity

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Stockholders' equity

Stockholders’ equity

The company has 150 million authorized shares of common stock, par value $.01 per share, and 40 million shares of authorized preferred stock, par value $1 per share, issuable in series.

At December 31, 2022, 12.2 million shares of unissued common stock of the company were reserved principally for future issuance under stock-based incentive plans.

Accumulated other comprehensive loss is as follows:

	Total		Translation Adjustments		Postretirement Plans
Balance at December 31, 2019	$	(4,088.6)	$	(872.9)	$	(3,215.7)
Other comprehensive income before reclassifications	489.4		78.6		410.8
Amounts reclassified from accumulated other comprehensive loss	(340.3)		(32.3)		(308.0)
Current period other comprehensive income	149.1		46.3		102.8
Balance at December 31, 2020	(3,939.5)		(826.6)		(3,112.9)
Other comprehensive income (loss) before reclassifications	58.6		(43.6)		102.2
Amounts reclassified from accumulated other comprehensive loss	616.8		4.0		612.8
Current period other comprehensive income (loss)	675.4		(39.6)		715.0
Balance at December 31, 2021	(3,264.1)		(866.2)		(2,397.9)
Other comprehensive income (loss) before reclassifications	38.0		(114.1)		152.1
Amounts reclassified from accumulated other comprehensive loss	150.1		2.9		147.2
Current period other comprehensive income (loss)	188.1		(111.2)		299.3
Balance at December 31, 2022	$	(3,076.0)	$	(977.4)	$	(2,098.6)

Amounts reclassified out of accumulated other comprehensive loss are as follows:

Year ended December 31,	2022		2021		2020
Translation Adjustments:
Adjustment for substantial completion of liquidation of foreign subsidiaries(i)	$	2.9	$	4.0	$	(32.3)
Postretirement Plans:
Amortization of prior service cost(ii)	(5.8)		(6.2)		5.9
Amortization of actuarial losses(ii)	159.0		178.9		(177.3)
Settlement losses(ii)	—		499.4		(142.1)
Total before tax	156.1		676.1		(345.8)
Income tax benefit	(6.0)		(59.3)		5.5
Total reclassifications for the period	$	150.1	$	616.8	$	(340.3)

(i) Reported in other (expense), net in the consolidated statements of income (loss)

(ii) Included in net periodic postretirement cost (see Note 18, “Employee plans”)

The following table summarizes the changes in shares of common stock and treasury stock:

	Common Stock	Treasury Stock
Balance at December 31, 2019	65.9	3.5
Stock-based compensation	0.9	0.3
Balance at December 31, 2020	66.8	3.8
Debt exchange	4.6	1.2
Stock-based compensation	1.1	0.3
Balance at December 31, 2021	72.5	5.3
Stock-based compensation	0.8	0.2
Balance at December 31, 2022	73.3	5.5