Commitments and Contingencies - Noncontrolling Interest Holder Put Agreements and Company Call Arrangements (Details) - USD ($) $ in Thousands		6 Months Ended
Jul. 11, 2017	Jun. 30, 2017
Redeemable Noncontrolling Interest [Line Items]
Accretion of redeemable noncontrolling interests and equity		$ 22,715
Purchase of noncontrolling interest		$ 736
Pearl Retail Solutions Private Limited and Creative Arts Education Society
Redeemable Noncontrolling Interest [Line Items]
Noncontrolling interest, noncontrolling owners, ownership percent		45.00%
Puttable Non-controlling Interest
Redeemable Noncontrolling Interest [Line Items]
Total redeemable noncontrolling interests and equity		$ 23,215
Estimated Value as of June 30, 2017 redeemable within 12-months:		23,215
Puttable Common Stock \| Pearl Retail Solutions Private Limited and Creative Arts Education Society
Redeemable Noncontrolling Interest [Line Items]
Total redeemable noncontrolling interests and equity		13,329
Estimated Value as of June 30, 2017 redeemable within 12-months:		$ 13,329
Noncontrolling interest, noncontrolling owners, ownership percent		45.00%
Puttable Common Stock \| Subsequent Event \| Pearl Retail Solutions Private Limited and Creative Arts Education Society
Redeemable Noncontrolling Interest [Line Items]
Noncontrolling interest, noncontrolling owners, interest acquired	35.00%
Purchase of noncontrolling interest	$ 11,500
Callable Noncontrolling Interest, Common Stock \| Pearl Retail Solutions Private Limited and Creative Arts Education Society
Redeemable Noncontrolling Interest [Line Items]
Noncontrolling interest, noncontrolling owners, ownership percent		35.00%
Percentage of noncontrolling interest of ownership percentage by noncontrolling owners		78.00%

Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners, Acquired

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Noncontrolling Interest, Percentage Of Callable Noncontrolling Interest As A Percentage Of Ownership Percentage By Noncontrolling Owners

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Temporary Equity, Accumulated Accretion of Interest

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Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 23
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
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The aggregate fair value as of the reporting date of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
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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.

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