Business Combinations (Summary Of Reconciliation Of Base Consideration) (Details) - MatrixCare [Member] $ in Thousands	Nov. 13, 2018 USD ($)
Business Acquisition [Line Items]
Base consideration	$ 750,000
Cash acquired	15,873
Debt assumed	(151,665)
Net working capital and other adjustments	(1,136)
Net consideration	$ 613,072

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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