Indebtedness - Senior Credit Facilities (Details)	Dec. 19, 2017 USD ($)	Sep. 01, 2015 USD ($)
Domestic revolving credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under financing arrangement	$ 200,000,000.0
Foreign credit instrument facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under financing arrangement	150,000,000.0
Senior Credit Facilities | Senior credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under financing arrangement	900,000,000.0
Aggregate principal amount	$ 200,000,000.0
Consolidated senior secured leverage ratio	2.75	2.50
Net cash and cash equivalents	$ 150,000,000
Consolidated leverage ratio	3.50	3.50
Consolidated leverage ratio after certain permitted acquisitions	4.00	4.00
New Term Loan | Senior credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under financing arrangement	$ 350,000,000.0
Participation Foreign Credit Instrument Facility | Letters of credit and guarantees
Line of Credit Facility [Line Items]
Maximum borrowing capacity under financing arrangement	145,000,000	$ 175,000,000.0
Bilateral foreign credit instrument facility | Letters of credit and guarantees
Line of Credit Facility [Line Items]
Maximum borrowing capacity under financing arrangement	$ 55,000,000	$ 125,000,000.0