Segment Information - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Parenthetical) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Selling, General and Administrative Expenses [Member] | China [Member] | |||
| Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] | |||
| Independent service providers service fees costs | $ 407.1 | $ 403.5 | $ 312.7 |
| X | ||||||||||
- Definition Independent service providers service fee costs. No definition available.
|
| X | ||||||||||
- Definition 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.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|