Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Borrowings and Debt - Schedule of Long-Term Debt (Details) - USD ($)		12 Months Ended
	Jan. 18, 2022	Dec. 31, 2022	Dec. 31, 2021	Jul. 31, 2016
Borrowings and debt
Borrowings		$ 275,000,000.0
Loss on extinguishment of debt		3,200,000
Significant other observable inputs (Level II)
Borrowings and debt
Borrowings		273,500,000	$ 394,900,000
Fair Value		249,700,000	412,900,000
Line of Credit \| Revolving credit facility
Borrowings and debt
Face amount		125,000,000
Line of Credit \| Revolving credit facility \| Significant other observable inputs (Level II)
Borrowings and debt
Borrowings		0	0
Fair Value		0	0
Line of Credit \| Revolving credit facility \| Revolving Credit Facility Expiring August 22, 2022 \| Significant other observable inputs (Level II)
Borrowings and debt
Borrowings		0	0
Fair Value		0	0
Senior notes \| 4.80% Senior Notes Due July 27, 2026
Borrowings and debt
Face amount		$ 275,000,000		$ 275,000,000
Interest rate (as a percent)		4.80%
Senior notes \| 4.80% Senior Notes Due July 27, 2026 \| Significant other observable inputs (Level II)
Borrowings and debt
Borrowings		$ 273,500,000	273,100,000
Fair Value		249,700,000	286,500,000
Senior notes \| 5.125% Senior Notes Due August 1, 2031
Borrowings and debt
Face amount		$ 125,000,000
Interest rate (as a percent)	5.125%	5.125%
Repayments of Debt	$ 125,000,000
Loss on extinguishment of debt		$ 3,200,000
Senior notes \| 5.125% Senior Notes Due August 1, 2031 \| Significant other observable inputs (Level II)
Borrowings and debt
Borrowings		0	121,800,000
Fair Value		$ 0	$ 126,400,000