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v3.25.2

Debt (Narrative) (Details) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 GBP (£) | Dec. 31, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Average borrowings outstanding |  | $ 886,400,000 | $ 841,800,000 | $ 828,700,000 | $ 826,900,000 |  |
Weighted average interest rate |  | 6.00% | 6.40% | 6.00% | 6.40% |  |
Interest expense, net |  | $ 15,845,000 | $ 89,272,000 | $ 95,622,000 | $ 106,422,000 |  |
Interest expense |  | (18,106,000) | (91,383,000) | (100,383,000) | (110,711,000) |  |
5.75% Unsecured Notes maturing in 2026 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Unamortized debt issuance costs |  | $ 700,000 |  | $ 700,000 |  |  | $ 1,000,000.0
Interest rate |  | 5.75% |  | 5.75% |  | 5.75% | 5.75%
Fair value of debt instrument |  | $ 400,700,000 |  | $ 400,700,000 |  |  | $ 398,900,000
Five-Year Credit Agreement maturing in 2027 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facility current borrowing capacity |  | 300,000,000 |  | 300,000,000 |  |  |
Line of credit facility outstanding |  | 143,618,000 |  | 143,618,000 |  |  | 62,836,000
USD revolving credit facility borrowings [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility outstanding |  | 75,000,000 |  | 75,000,000 |  |  |
GBP revolving credit facility borrowings [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility outstanding | £ |  |  |  |  |  | £ 50,000,000 |
Term Loan maturing in 2027 - $150 million [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Unamortized debt issuance costs |  | 400,000 |  | 400,000 |  |  | 500,000
Loans Payable to Bank | [1] | 136,457,000 |  | 136,457,000 |  |  | 140,099,000
Real Estate Term Loan maturing in 2028 - $75.2 million [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Unamortized debt issuance costs |  | 100,000 |  | 100,000 |  |  | 100,000
Loans Payable to Bank | [2] | 68,922,000 |  | 68,922,000 |  |  | 70,795,000
Capital Term Loan maturing in 2028 - $65 million [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Unamortized debt issuance costs |  | 600,000 |  | 600,000 |  |  | 600,000
Loans Payable to Bank | [3] | 53,607,000 |  | $ 53,607,000 |  |  | $ 56,770,000
Secured Overnight Financing Rate (SOFR) [Member] | USD revolving credit facility borrowings [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable interest rate margin |  |  |  | 1.375% |  |  |
Prime Rate [Member] | USD revolving credit facility borrowings [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable interest rate margin |  |  |  | 0.375% |  |  |
Sterling Overnight Interbank Average Rate (SONIA) [Member] | GBP revolving credit facility borrowings [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Applicable interest rate margin |  |  |  | 1.375% |  |  |
Securities Subject to Mandatory Redemption [Member] | Graham Healthcare Group [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest expense |  | $ 1,200,000 | $ 73,500,000 | $ 67,600,000 | $ 75,400,000 |  |
[1] | The carrying value is net of $0.4 million and $0.5 million of unamortized debt issuance costs as of June 30, 2025 and December 31, 2024, respectively.
[2] | The carrying value is net of $0.1 million of unamortized debt issuance costs as of June 30, 2025 and December 31, 2024.
[3] | The carrying value is net of $0.6 million of unamortized debt issuance costs as of June 30, 2025 and December 31, 2024.

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