Segment reporting (Tables)

3 Months Ended

Mar. 30, 2019

Segment Reporting [Abstract]

Summary of segment information

Segment information is as follows:

	Three Months Ended
	March 30, 2019			March 31, 2018
Net sales:
Global Ceramic segment	$	898,352		876,548
Flooring NA segment	921,980			950,358
Flooring ROW segment	622,158			585,296
Intersegment sales	—			—
Total	$	2,442,490		2,412,202
Operating income (loss):
Global Ceramic segment	$	84,335		113,417
Flooring NA segment	649			74,748
Flooring ROW segment	90,431			89,060
Corporate and intersegment eliminations	(10,085		)	(8,826	)
Total	$	165,330		268,399

	March 30, 2019		December 31, 2018
Assets:
Global Ceramic segment	$	5,503,807	5,194,030
Flooring NA segment	4,020,336		3,938,639
Flooring ROW segment	3,799,591		3,666,617
Corporate and intersegment eliminations	281,341		299,837
Total	$	13,605,075	13,099,123