Shareholders' Equity - Dividends (Details) - $ / shares			3 Months Ended	6 Months Ended
Jun. 01, 2018	Jun. 02, 2017	Jun. 29, 2018	Mar. 30, 2018	Jun. 30, 2017	Mar. 31, 2017	Jun. 29, 2018	Jun. 30, 2017
Stockholders' Equity Note [Abstract]
Dividend Date	Jun. 01, 2018	Jun. 02, 2017		Mar. 30, 2018		Mar. 31, 2017
Cash Dividend Declared, per Ordinary Share (usd per share)	$ 0.15	$ 0.150	$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.300	$ 0.3

Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration