Income Taxes Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Effective Income Tax Rate Reconciliation, Percent [Abstract]
U.S. federal statutory income tax rate	35.00%	35.00%	35.00%
REIT income not subject to federal tax	(11.00%)	(7.30%)	(10.60%)
Manufacturing deduction	(2.50%)	(2.40%)	0.00%
Other	2.00%	1.00%	(1.00%)
Effective tax rate before non-routine items	23.50%	26.30%	23.40%
Installment note prepayment	(2.40%)	0.00%	(3.60%)
Built-in gains tax holiday	0.00%	0.00%	(1.90%)
AFMC for CBPC exchange	(4.90%)	(3.30%)	(1.90%)
Taxing authority settlements and unrecognized tax benefit adjustments	0.00%	0.00%	(5.30%)
Gain related to consolidation of New Zealand joint venture	(1.50%)	0.00%	0.00%
Other	(1.70%)	0.80%	(0.70%)
Income tax rate as reported	13.00%	23.80%	10.00%