Discontinued Operations and Divestitures Schedule of Significant Operating and Investing Cash and Noncash Items (Details) - USD ($) $ in Thousands			3 Months Ended
		Feb. 03, 2020	Mar. 31, 2020	Mar. 31, 2019
Cash flows from investing activities:
Net proceeds from sale of the Connected Care Business	[1]		$ 46,401	$ 0
Connected Care Business | Discontinued Operations, Disposed of by Sale
Cash flows from operating activities:
Depreciation and amortization			10	100
Gain on sale of the Connected Care Business			32,211	0
Cash flows from investing activities:
Net proceeds from sale of the Connected Care Business		$ 46,401		0
Purchases of property and equipment, including internal-use software			$ 76	$ 0

[1] The statements for the three months ended March 31, 2020 and 2019 include the Connected Care Business (see Note 4).