Long-term debt at June 30, 2023 and December 31, 2022 consisted of the following:


(in millions)	June 30, 2023			December 31, 2022
Current portion of long-term debt:
Current portion of 5-year term loan facility expires 2026	$	21.9		$	15.6
Current portion of 5-year term loan facility expires 2023		—			210.0
Current portion of 5-year term loan facility expires 2027		31.2			25.0
Total current portion of long-term debt		53.1			250.6
Long-term debt:
Note agreements:
4.200% senior notes, semi-annual interest payments, net of the unamortized discount, balloon due 2024	$	499.8		$	499.7
4.500% senior notes, semi-annual interest payments, net of the unamortized discount, balloon due 2029		349.7			349.7
2.375% senior notes, semi-annual interest payments, net of the unamortized discount, balloon due 2031		699.5			699.4
4.200% senior notes, semi-annual interest payments, net of the unamortized discount, balloon due 2032		598.1			598.0
4.950% senior notes, semi-annual interest payments, net of the unamortized discount, balloon due 2052		592.1			592.0
Total notes		2,739.2			2,738.8
Credit agreements:
5-year term loan facility, periodic interest and principal payments, SOFR plus up to 1.750%, expires October 27, 2026		206.3			218.8
5-year revolving loan facility, periodic interest payments, SOFR plus up to 1.525%, plus commitment fees up to 0.225%, expires October 27, 2026		100.0			—
3-year term loan facility, periodic interest and principal payments, SOFR plus up to 1.625%, expires March 31, 2025		300.0			300.0
5-year term loan facility, periodic interest and principal payments, SOFR plus up to 1.750%, expires March 31, 2027		437.5			456.2
Total credit agreements		1,043.8			975.0
Debt issuance costs (contra)		(20.6	)		(22.3	)
Total long-term debt less unamortized discount and debt issuance costs		3,762.4			3,691.5
Current portion of long-term debt		53.1			250.6
Total debt	$	3,815.5		$	3,942.1

Note agreements: On March 17, 2022, the Company completed the issuance of $600.0 million aggregate principal amount of the Company’s 4.200% Senior Notes due 2032 (the “2032 Notes”) and $600.0 million aggregate principal amount of the Company’s 4.950% Senior Notes due 2052 (the “2052 Notes,” and together with the 2032 Notes, the “Notes”). The net proceeds to the Company from the issuance of the Notes, after deducting underwriting discounts and estimated offering expenses, were approximately $1,178.2 million. The Senior Notes were given investment grade ratings of BBB- stable outlook and Baa3 stable outlook. The 2032 Notes bear interest at the rate of 4.200% per year and will mature on March 17, 2032. The 2052 Notes bear interest at the rate of 4.950% per year and will mature on March 17, 2052. Interest on the Notes will be payable semi-annually in arrears. The Notes are senior unsecured obligations of the Company and will rank equal in right of payment to all of the Company’s existing and future senior unsecured indebtedness. The Company may redeem the Notes in whole or in part at any time and from time to time, at the “make whole” redemption prices specified in the Prospectus Supplement for the Notes being redeemed, plus accrued and unpaid interest thereon to but excluding the redemption date. The Company used the net proceeds from the offering of the Notes, together with borrowings under its Revolving Credit Facility, cash on hand and other borrowings, to fund the cash consideration and other amounts payable in connection with our acquisition of GRP and to pay fees and expenses associated with the foregoing. As of June 30, 2023 and December 31, 2022, there was a total outstanding debt balance of $1,200.0 million exclusive of the associated discount balance on both Notes.

The Company also maintains other notes from other issuances aggregating to a total outstanding debt balance of $1,550.0 million exclusive of the associated discount balance as of June 30, 2023 and December 31, 2022.

Credit agreements: On May 31, 2023, the Company repaid the outstanding balance of $202.5 million on the term loan (the “Term Loan”) associated with the Term Loan Credit Agreement (the “Term Loan Credit Agreement”) which was entered into on December 21, 2018 with cash of $32.5 million and $170.0 million with proceeds from the Revolving Credit Facility. The Term Loan was terminated early due to the agreement's benchmark reference rate to the London Interbank Offered Rate (“LIBOR”) which was due to cease on June 30, 2023. Since

the timing of repayment, an additional payment has occurred on the Revolving Credit Facility to bring the current outstanding balance to $100.0 million as of June 30, 2023.

On October 27, 2021, the Company entered into an amended and restated credit agreement (the “Second Amended and Restated Credit Agreement”) with the lenders named therein, JPMorgan Chase Bank, N.A. as administrative agent, Bank of America, N.A., Truist Bank and BMO Harris Bank N.A. as co-syndication agents, and U.S. Bank National Association, Fifth Third Bank, National Association, Wells Fargo Bank, National Association, PNC Bank, National Association, Morgan Stanley Senior Funding, Inc. and Citizens Bank, N.A. as co-documentation agents. The Second Amended and Restated Credit Agreement amended and restated the credit agreement dated April 17, 2014, among certain of such parties, as amended by that certain amended and restated credit agreement dated June 28, 2017 (the “Original Credit Agreement”). The Second Amended and Restated Credit Agreement, among other certain terms, extended the maturity of the Revolving Credit Facility of $800.0 million and unsecured term loans associated with the agreement of $250.0 million to October 27, 2026. At the time of the renewal, the Company added an additional $2.7 million in debt issuance costs related to the transaction. The Company carried forward $0.6 million of existing debt issuance costs related to the previous credit facility agreements while expensing $0.1 million in debt issuance costs due to certain lenders exiting the renewed facility agreement. On February 10, 2023, the Company entered into Amendment No.1 ("Amendment") of the Second Amended and Restated Credit Agreement which provided that the overnight LIBOR should be replaced with a successor rate. The amendment also included additional terms and conditions for the Secured Overnight Financing Rate (“SOFR”) loans and Risk-free Reference Rate ("RFR") loans.

On March 31, 2022 (the "Effective Date"), the Company entered into a Loan Agreement (the “Loan Agreement”) with the lenders named therein, BMO Harris Bank N.A., as administrative agent, Fifth Third Bank, National Association, PNC Bank, National Association, U.S. Bank National Association and Wells Fargo Bank, National Association, as co-syndication agents and BMO Capital Markets Corp., BofA Securities, Inc., JPMorgan Chase Bank, N.A. and Truist Securities, Inc., as joint bookrunners and joint lead arrangers. The Loan Agreement evidences commitments for (i) unsecured delayed draw term loans in an aggregate amount of up to $300.0 million (the “Term A-1 Loan Commitment”) and (ii) unsecured delayed draw term loans in an amount of up to $500.0 million (the “Term A-2 Commitment” and, together with the Term A-1 Loan Commitments, the “Term Loan Commitments”). The Company may, subject to satisfaction of certain conditions, including receipt of additional term loan commitments by new or existing lenders, increase either Term Loan Commitment or the term loans issued thereunder or issue new tranches of term loans in an aggregate additional amount of up to $400.0 million. The Company may borrow term loans (the “Term Loans”) under either of the Term Loan Commitments during the period from the Effective Date until the date which is the first anniversary thereof. The Term Loans issued under the Term A-1 Loan Commitment (“Term A-1 Loans”) are due and payable on the date that is the third anniversary of the Effective Date unless such maturity date is extended as provided under the Loan Agreement. The Term Loans issued under the Term A-2 Loan Commitment (“Term A-2 Loans”) are repayable in installments until the fifth anniversary the Effective Date with any remaining outstanding amounts due and payable on such fifth anniversary of the Effective Date unless such maturity date is extended as provided under the Loan Agreement. The Loan Agreement includes various covenants (including financial covenants), limitations and events of default customary for similar facilities for similarly rated borrowers. As of June 30, 2023 and December 31, 2022, there was an outstanding debt balance issued under the Term A-1 Loans of $300.0 million. As of June 30, 2023 there was an outstanding loan balance on the Term A-2 Loans of $468.7 million and as of December 31, 2022 the outstanding balance on the Term A-2 Loans was $481.3 million.

The Company also maintains other credit agreements that include term loans and a Revolving Credit Facility all having similar terms and covenants. The outstanding balances on the other term loans as of June 30, 2023 was $228.2 million and on December 31, 2022, the outstanding balance on these term loans was $444.4 million. As of June 30, 2023 there was a balance of $100.0 million outstanding on the Revolving Credit Facility and December 31, 2022 there was no outstanding balance on the Revolving Credit Facility.

The Second Amended and Restated Credit Agreement and Loan Agreement require the Company to maintain certain financial ratios and comply with certain other covenants. The Company was in compliance with all such covenants as of June 30, 2023 and December 31, 2022.

The 1-month Term SOFR Rate for the term loan of the Second Amended and Restated Credit Agreement is 5.202%, the 1-month Term SOFR Rate for the Term A-1 Loans is 5.182% and the 1-month Term SOFR Rate for the Term A-2 Loans is 5.236% as of June 30, 2023. These SOFR rates are inclusive of a 0.100% credit-spread adjustment per the terms of the relevant agreements.