Segment Results (Reconciliation of Segment Assets to Consolidated Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Segment Reporting [Line Items]
Assets	$ 3,595.1	$ 3,116.4
Corporate
Segment Reporting [Line Items]
Assets	43.9	198.5
SAT \| Operating Segments
Segment Reporting [Line Items]
Assets	1,842.5	1,183.0
DTT \| Operating Segments
Segment Reporting [Line Items]
Assets	$ 1,708.7	$ 1,734.9

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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