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Subsequent Events (Narrative) (Details) - USD ($) $ in Millions | Nov. 06, 2024 | Sep. 30, 2024 | Mar. 31, 2024
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Subsequent Event [Line Items] |  |  |
Total corporate debt |  | $ 2,495.9 | $ 2,508.5
LG IP Credit Facility | Line of Credit |  |  |
Subsequent Event [Line Items] |  |  |
Total corporate debt |  | 455.0 | $ 0.0
Secured Debt | LG IP Credit Facility | Line of Credit |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility, maximum principal amount |  | $ 455.0 |
Subsequent Event | LGTV Term Loan B | Term Loans |  |  |
Subsequent Event [Line Items] |  |  |
Principal amount of debt prepaid | $ 250.0 |  |
Subsequent Event | Secured Debt | LG IP Credit Facility | Line of Credit |  |  |
Subsequent Event [Line Items] |  |  |
Credit facility, maximum principal amount | 720.0 |  |
Total corporate debt | $ 265.0 |  |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
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