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- 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.

+ References

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Acquisitions - Narrative (Details) $ in Thousands, $ in Thousands			3 Months Ended			6 Months Ended
	Jul. 02, 2018 AUD ($)	Apr. 04, 2017 USD ($)	Mar. 31, 2018 USD ($) business	Jul. 01, 2017 USD ($) business	Apr. 01, 2017 USD ($)	Jun. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)
Business Acquisition [Line Items]
Goodwill recognized during the period						$ 12,548
Goodwill						2,447,046	$ 2,471,459
Godfrey Hirst Group
Business Acquisition [Line Items]
Purchase agreement price						411,882
Emilceramica S.r.l
Business Acquisition [Line Items]
Purchase agreement price		$ 186,099
Intangible assets subject to amortization		2,348
Goodwill		59,491
Tradenames \| Emilceramica S.r.l
Business Acquisition [Line Items]
Indefinite-lived tradename intangible asset		$ 16,196
Flooring ROW segment
Business Acquisition [Line Items]
Purchase agreement price			$ 24,410
Number of acquisitions \| business			3
Goodwill recognized during the period			$ 12,548			12,548
Intangible assets subject to amortization			$ 7
Goodwill						895,736	908,807
Flooring ROW segment \| Flooring ROW Acquisition
Business Acquisition [Line Items]
Purchase agreement price					$ 1,407
Intangible assets subject to amortization					$ 827
Global Ceramic segment
Business Acquisition [Line Items]
Goodwill recognized during the period						0
Goodwill						1,024,600	1,035,942
Global Ceramic segment \| Global Ceramic Acquisitions
Business Acquisition [Line Items]
Purchase agreement price				$ 37,250
Number of acquisitions \| business				2
Goodwill				$ 1,002
Flooring NA segment
Business Acquisition [Line Items]
Goodwill recognized during the period						0
Goodwill						$ 526,710	$ 526,710
Flooring NA segment \| Flooring NA Acquisition
Business Acquisition [Line Items]
Purchase agreement price				$ 26,623
Subsequent Event \| Godfrey Hirst Group
Business Acquisition [Line Items]
Purchase agreement price	$ 556,000