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Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt consisted of the following:

(Millions of dollars)						March 31, 2021						December 31, 2020
3.75% senior notes due 2031 (net of unamortized discount of $6.1 at March 31, 2021)						$	493.9					$	—
5.625% senior notes due 2027 (net of unamortized discount of $2.3 at March 31, 2021 and $2.4 at December 2020)						297.7						297.6
4.75% senior notes due 2029 (net of unamortized discount of $5.3 at March 31, 2021 and $5.4 at December 31, 2020)						494.7						494.6
Term loan due 2023 (effective interest rate of n/a at March 31, 2021 and 2.67% at December 31, 2020)						—						212.5
Term loan due 2028 (effective interest rate of 2.27% at March 31, 2021) net of unamortized discount of $1.0 at March 31, 2021						399.0						—
Capitalized lease obligations, autos and equipment, due through 2025						3.2						2.1
Capitalized lease obligations, buildings, due through 2055						134.2						—
Less unamortized debt issuance costs						(12.7)						(4.4)
Total long-term debt						1,810.0						1,002.4
Less current maturities						13.2						51.2
Total long-term debt, net of current						$	1,796.8					$	951.2

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- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

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