Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended	6 Months Ended
	Jul. 28, 2020	Jul. 20, 2020	Jun. 30, 2020	Jun. 30, 2020
Dividends
Cash dividends declared per share of common stock (in dollars per share)			$ 0.20	$ 0.20
Subsequent Event
Dividends
Cash dividends declared per share of common stock (in dollars per share)	$ 0.20
Junos Pulse | Subsequent Event
Dividends
Note receivable		$ 87.7