Note 11 - Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Numerator used in basic and diluted EPS:
Net income	$	185.8	$	32.9	$	536.5	$	317.7
Denominator:
Weighted average number of common shares used in basic EPS		162,502,191		163,580,563		162,589,473		163,617,580
Effect of dilutive shares:
Potential common shares issuable from stock options and stock awards		3,229,035		3,199,055		2,930,426		3,056,366
Weighted average number of common shares and dilutive potential common shares used in diluted EPS		165,731,226		166,779,618		165,519,899		166,673,946

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	2020			2019
Foreign currency translation adjustment	$	(457.8	)	$	(400.1	)
Pension and postretirement adjustment, net of tax		(83.1	)		(86.8	)
Accumulated other comprehensive losses	$	(540.9	)	$	(486.9	)

Comprehensive Income (Loss) [Table Text Block]

	Before Tax			Tax (Expense) Benefit			After Tax
For the Three Months Ended September 30, 2020
Foreign currency translation adjustment	$	115.0		$	—		$	115.0
Pension and postretirement adjustment before reclassifications		3.5			(0.8	)		2.7
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1)		(1.8	)		0.4			(1.4	)
Pension and postretirement adjustment		1.7			(0.4	)		1.3
Total other comprehensive income	$	116.7		$	(0.4	)	$	116.3
For the Three Months Ended September 30, 2019
Foreign currency translation adjustment	$	(87.3	)	$	—		$	(87.3	)
Pension and postretirement adjustment before reclassifications		2.0			(0.3	)		1.7
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1)		(0.8	)		0.2			(0.6	)
Pension and postretirement adjustment		1.2			(0.1	)		1.1
Total other comprehensive loss	$	(86.1	)	$	(0.1	)	$	(86.2	)

	Before Tax			Tax (Expense) Benefit			After Tax
For the Nine Months Ended September 30, 2020
Foreign currency translation adjustment	$	(57.7	)	$	—		$	(57.7	)
Pension and postretirement adjustment before reclassifications		9.7			(2.3	)		7.4
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1)		(4.9	)		1.2			(3.7	)
Pension and postretirement adjustment		4.8			(1.1	)		3.7
Total other comprehensive loss	$	(52.9	)	$	(1.1	)	$	(54.0	)
For the Nine Months Ended September 30, 2019
Foreign currency translation adjustment	$	(89.7	)	$	—		$	(89.7	)
Pension and postretirement adjustment before reclassifications		7.7			(1.6	)		6.1
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive losses (1)		(3.8	)		0.9			(2.9	)
Pension and postretirement adjustment		3.9			(0.7	)		3.2
Total other comprehensive loss	$	(85.8	)	$	(0.7	)	$	(86.5	)