Basis of Presentation and Summary of Significant Accounting Polices - Intangibles and Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) reporting_unit	Dec. 31, 2017 USD ($)	Jan. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)
Goodwill [Line Items]
Number of reporting units | reporting_unit	7
Goodwill	$ 752,592		$ 749,144	$ 749,144
Australia & New Zealand
Goodwill [Line Items]
Goodwill impairment		$ 140,000
Impairment of intangible assets		$ 54,500
Goodwill	11,393			$ 11,456
Canada
Goodwill [Line Items]
Goodwill	104,000
Accounting Standards Update 2017-04 | Canada
Goodwill [Line Items]
Goodwill impairment	$ 7,300