Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Goodwill and Intangible Assets - Goodwill Roll Forward (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Goodwill [Roll Forward]
Balance, beginning of period			$ 732,540,000
Additions			0
Impairments	$ 0	$ (11,100,000)	0	$ (13,900,000)
Adjustments			(465,000)
Balance, end of period	732,075,000		732,075,000
Strayer University
Goodwill [Roll Forward]
Balance, beginning of period			337,381,000
Additions			0
Impairments			0
Adjustments			0
Balance, end of period	337,381,000		337,381,000
Capella University
Goodwill [Roll Forward]
Balance, beginning of period			395,159,000
Additions			0
Impairments			0
Adjustments			(465,000)
Balance, end of period	394,694,000		394,694,000
Non-Degree Programs
Goodwill [Roll Forward]
Balance, beginning of period			0
Additions			0
Impairments			0
Adjustments			0
Balance, end of period	$ 0		$ 0