Note 10 - Debt (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Debt [Table Text Block]

	Issuance Date	Maturity Date	2020			2019
Short-term debt and current portion of long-term debt:
Syndicated revolving credit facility	Various	Various	$	—		$	495.0
Senior notes:
5.800% senior notes, less unamortized discount and debt issuance costs of $(0.3)	4/6/2011	5/1/2021		449.7			—
Finance lease liabilities (1)	Various	Various		10.7			4.4
Short-term debt and current portion of long-term debt				460.4			499.4
Long-term debt:
Senior notes:
3.625% senior notes, less unamortized discount and debt issuance costs of $(10.9)	5/13/2020	5/15/2050		489.1			—
4.125% senior notes, inclusive of unamortized premium, and net of unamortized discount and debt issuance costs of $12.8 and $13.9, respectively	3/6/2019	3/15/2029		612.8			613.9
4.000% senior notes, less unamortized discount and debt issuance costs of $(5.7) and $(6.7), respectively	5/15/2015	6/15/2025		894.3			893.3
5.500% senior notes, less unamortized discount and debt issuance costs of $(4.3) and $(4.5), respectively	5/15/2015	6/15/2045		345.7			345.5
4.125% senior notes, less unamortized discount and debt issuance costs of $(1.2) and $(1.6), respectively	9/12/2012	9/12/2022		348.8			348.4
5.800% senior notes, less unamortized discount and debt issuance costs of $(0.7)	4/6/2011	5/1/2021		—			449.3
Finance lease liabilities (1)	Various	Various		9.9			3.3
Syndicated revolving credit facility debt issuance costs	Various	Various		(1.7	)		(2.1	)
Long-term debt				2,698.9			2,651.6
Total debt			$	3,159.3		$	3,151.0