Organization and Basis of Presentation Company Information (Details)	Mar. 31, 2018 Employees Countries Facilities
Franchisor Disclosure [Line Items]
Entity Number of Employees \| Employees	25,000
Number of Facilities \| Facilities	90
Number of Countries in which Entity Operates \| Countries	17

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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