Debt	6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]
Debt	DebtWe repaid the $185 million principal balance of our 8.75% senior debentures when they matured in February of 2021. On July 1, 2021, we announced that we will redeem the entire $500 million aggregate principal amount outstanding of our 3.25% senior notes at par on August 15, 2021. The redemption price for the notes will consist of 100% of the principal amount of the notes outstanding, plus accrued and unpaid interest on the notes, if any, up to, but excluding, the redemption date. We plan to use cash on hand to fund the redemption of the notes.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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