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Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2015

Supplemental Cash Flow Elements [Abstract]

Additional Information Relating to Cash Flow Activities

The following provides additional information relating to cash flow activities:

		Three Months Ended
		March 31,
		2015				2014
		(In Thousands)
Cash refunds for income taxes, net		$	(3,786	)		$	(6,895	)
Noncash investing and financing activities:
Accounts payable and long-term debt associated with additions of property, plant and equipment		$	44,618			$	13,601
Accounts payable, long-term debt associated with additions of capitalized internal-use software and software development		$	1,299			$	1,239

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