Segment and Geographical Information - Long-lived Assets by Country (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-life assets	$ 1,907,116	$ 1,962,994
Assets of discontinued operations	0	42,500
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-life assets	791,769	829,153
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-life assets	905,897	920,503
Assets of discontinued operations		51,000
France
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-life assets	209,304	213,338
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-life assets	$ 146	$ 0