Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Goodwill
Measurement period adjustments related to acquisitions	$ 100	$ 400	$ 200
Goodwill allocated
Goodwill, Net as of beginning of the year	277,223
Goodwill, Net as of end of the year	318,383		277,223
Patient Care
Goodwill allocated
Goodwill, Gross as of beginning of the year	705,891	660,912	660,912
Goodwill, Accumulated Impairment	(428,668)		(428,668)	$ (428,668)
Goodwill, Net as of beginning of the year	277,223	$ 232,244	232,244
Additions from acquisitions	40,673		45,144
Measurement period adjustments	487		(165)
Goodwill, Gross as of end of the year	747,051		705,891
Goodwill, Net as of end of the year	$ 318,383		$ 277,223