Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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DEBT - Senior Notes (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
DEBT - Senior Notes (Details) - USD ($) $ in Thousands	May 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2012
Debt Instrument [Line Items]
Debt issuance costs		$ 4,846	$ 2,483	$ 132
Repayments of debt		420,000	152,000	$ 0
Excluding Timber Funds
Debt Instrument [Line Items]
Debt, carrying amount		$ 1,376,107	1,294,903
Senior Notes due 2022 at a fixed interest rate of 3.75%
Debt Instrument [Line Items]
Stated fixed interest rate					3.75%
Face amount					$ 325,000
Senior Notes due 2022 at a fixed interest rate of 3.75% \| Excluding Timber Funds
Debt Instrument [Line Items]
Stated fixed interest rate		3.75%
Debt, carrying amount		$ 325,000	325,000
Senior Notes due 2031 at a fixed interest rate of 2.75% \| Excluding Timber Funds
Debt Instrument [Line Items]
Stated fixed interest rate	2.75%	2.75%
Debt, carrying amount	$ 450,000	$ 450,000	$ 0
Issue price, percent	99.195%
Debt issuance costs	$ 3,900
Proceeds from debt	442,500
Incremental Team Loan Agreement Due2020 \| Excluding Timber Funds
Debt Instrument [Line Items]
Repayments of debt	$ 250,000