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Debt (Tables)

9 Months Ended

Sep. 30, 2020

Debt Disclosure [Abstract]

Debt Table

Debt at each of the balance sheet periods consisted of:

			September 30, 2020												September 30, 2019												December 31, 2019
(millions)			Carrying Value						Fair Value						Carrying Value						Fair Value						Carrying Value						Fair Value
3.75% Senior Notes due 2021			$	499.7					$	515.3					$	499.3					$	516.5					$	499.4					$	515.6
2.45% Senior Notes due 2027			497.2						532.0						496.8						502.1						496.9						501.5
6 5/8% Senior Notes due 2029			296.8						411.4						296.5						392.2						296.6						392.5
4.00% Senior Notes due 2029			545.3						662.5						544.9						617.0						545.0						614.3
3.20% Senior Notes due 2030			496.0						572.4						0						0						0						0
6.25% Senior Notes due 2032			395.9						587.2						395.7						547.2						395.7						552.6
4.35% Senior Notes due 2044			346.7						450.5						346.6						414.7						346.7						417.0
3.70% Senior Notes due 2045			395.5						473.5						395.4						431.8						395.4						434.2
4.125% Senior Notes due 2047			841.7						1,078.5						841.5						987.4						841.6						986.1
4.20% Senior Notes due 2048			590.0						775.3						589.8						704.4						589.8						705.8
3.95% Senior Notes due 2050			490.6						628.8						0						0						0						0
Total			$	5,395.4					$	6,687.4					$	4,406.5					$	5,113.3					$	4,407.1					$	5,119.6

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- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

+ References

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