Description Of Business And Basis Of Presentation (Tables)

6 Months Ended

Jun. 30, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles

The following table provides changes to the opening balances of current assets, total assets, current liabilities and total liabilities resulting from the adoption of the new guidance.

(In thousands)	December 31, 2017		Impact of Adoption		January 1, 2018
Current assets	$	1,879,850	$	3,658	$	1,883,508
Total assets	5,032,985		19,899		5,052,884
Current liabilities	744,102		835		744,937
Total liabilities	4,650,436		7,115		4,657,551